A circuit racer in the style of the mid-1990s: SVGA 640x480 in 256 colours with affine textures, Gouraud shading and tracker music.

Mahjong solitaire with six board layouts, a full 144-tile set drawn as SVG, and deals that are always guaranteed to be solvable.

A Ludum Dare 42 game (theme: running out of space) where the room keeps shrinking around you.

An early incremental about expanding your rule from one world to the whole universe.

The Italian card game Scopa played against a computer opponent.

A tower defense rendered entirely with CSS 3D transforms in an isometric world themed around Maori mythology. No canvas or WebGL.

A browser rummy game against the computer. The first player to reach 100 points loses.

A js13kGames 2022 turn-based game (theme: death): a warrior's soul must clear the goddess Hel's trial to ascend to Valhalla.

Five in a row on a grid board against an AI opponent that looks for threats.

A retro 2D platformer: after nightfall the undead take over the city, and Jimmy becomes a zombie hunter on the slippery roofs.

A one-week bullet-hell arena game where you and the enemies both fire radial bursts of bullets in every direction; clear each level's enemies and reach the final boss.

A js13k 2016 tile puzzle where you slide rows and columns of pipe tiles to form closed loops, chain combos and clear glitch tiles across a series of objectives.

A 9x9 sudoku with input validation, hints and a light/dark theme.

A bullet hell shooter built with p5.js, with focus mode and screen-clearing bombs.

Glitch enemy ships' computers to take control of them and spread.

A vanilla JavaScript bubble shooter with a hex grid, combos and responsive layout for desktop and phone.

A compact canvas implementation of the box-pushing warehouse puzzle with a series of levels.

A daily deduction puzzle about a hidden network: five stations are joined by four secret lines, and pinging two stations only tells you how many hops apart they are.

A dungeon-crawling tower defense game in which a paranormal researcher clears an old crypt of spirits, possessed animals and demons, wave after wave, with a normal or permadeath mode.

A Sokoban-like puzzle with a level select, move-count star goals and undo, where you push oddly shaped pieces into place.

A retro platformer where a cyberpunk goose flips gravity to dodge lasers, blink-dashes through danger and fights a bullet-hell boss to get its bread back.

A js13kGames 2021 top-down game (theme: space): something at the back of your mind is demanding more space. Avoid the attacks and the shrinking border.

A picross and minesweeper hybrid: number clues count the light tiles in each 3x3 block, and solving the grid by pure logic reveals a hidden picture.

A top-down survival shooter as a data packet in a looped network, unlocking glitchy upgrades as you go deeper.

A daily logic puzzle where your shadow repeats each of your moves one turn later; bring yourself to the sun and your shadow to the moon at the same moment.

A 3D tower defense game on a hand-written WebGL renderer with five tower types, upgrade trees, 35 waves and saved meta-progression.

A short roguelite: each run generates three small maze floors where you find a glowing rune, then the stairs, fighting monsters by bumping into them and opening chests for potions and coins.

Six audio-reactive ball games in one page: load a track or use your mic and the bass drives the speed, spawn rate and intensity.

A short Easter-themed incremental game about collecting eggs from the Spring Rabbit and upgrading your egg production.

A js13kGames 2021 crate-pushing puzzle: clear the landing pad by pushing heavy trash into the compactor, one piece at a time.

A roguelite space shooter in which pilot Benji chases the warlord who stole the Warp Core, upgrading his ship after each zone and gambling his nine lives for twists on the next run.

A js13k 2015 puzzle game on a hexagonal board: place inverters that flip the colours of neighbouring tiles until every tile is back to a primary colour.

A simple grid tower defense with basic, fast and strong defences that can be upgraded or removed.

A maths puzzle game: steer your number down a procedurally generated board where factors divide it and other numbers add to it. Get as close to 1 as you can.

A pixel-art platformer from js13k 2022. As Beekeeper Bunny you protect the hives from the blue ZomBees, using a honey gun to clear each level and help the colony grow.

A minimalist puzzle game for js13k 2021. Clean up the universe: tap squares and work out how each one pushes the others into the black hole.

A Ludum Dare 29 game (theme: beneath the surface) made with three.js: find your way in the dark.

A Tower of Hanoi style sorting puzzle: rearrange the pieces so every stack ends up in the same order within the move limit.

A Gamecodeur Game Jam 37 tower defense (theme: chain explosion): destroy every tank or survive their passage, and set off chain-reaction specials.

A varying-gravity puzzle platformer drawn in ASCII art, where flipping gravity is the key to reaching each exit.

A js13kGames 2021 action adventure: Humwin, a friendly space-exploring robot, searches a strange planet for his missing pal Darbold.

A tiny isometric city builder with no simulation, no budget and no goals: pick tiles and build your own little city.

A virtual pet game: keep your creature alive and growing.

A pixel-art vertical shoot-em-up: pick a ship, blast waves of enemies and dodge-roll through their fire.

A short js13kGames 2022 murder mystery adventure in 13 kilobytes.

A js13kGames 2020 space adventure in 13 kilobytes.

A turn-based escape puzzle from js13k 2014: climb out of a pit full of improbable snakes, moving one step at a time without getting caught.

A turn-based tactical roguelike built on mine-detection mechanics: explore procedural boards, read number clues to avoid hazards, rescue survivors and collect keychain relics.

A 3D twisting puzzle: rotate the wedges of a chain of prisms to make it match a target shape, from simple figures to complex ones.

A tower defense game rendered in 3D with three.js.

A js13kGames 2021 game that mixes an infinite runner with a deck-builder: steer a space courier past hazards by playing ability cards, and buy new cards between planets.

A GMTK Game Jam 2019 physics puzzle (theme: only one): you get one shot per level to get something across the finish line.

A short interactive horror story from js13k 2024. You are stuck in a cursed elevator and have to reach floor 13, again and again, learning that you are not the first.

A js13kGames 2026 light puzzle built on real prism dispersion: rotate a prism so each refracted colour band hits its target.

An interactive fiction game made for Ludum Dare 39: you are the King, and you must arrange for your Heir to escape before the traitorous Archduke seizes power. Time is running out.

A WebGL maze game built with Three.js and Box2D: roll a ball through a 3D labyrinth to the exit. Each maze is bigger than the last.

A varying-gravity platforming puzzle drawn in ASCII art.

A js13kGames 2019 first-person maze game drawn by a multithreaded raycaster, with recursive maze generation and A* pathfinding.

A touch-friendly sudoku designed to play like a mobile app.

The classic dissection puzzle: fit all seven tans together to form the target shape without overlaps.

A sudoku game for oddly shaped boards, including puzzles with new symbol sets where the orientation of each symbol matters.

Chinese chess (xiangqi) against a compact but strong computer opponent, with adjustable difficulty.

A short horror mystery played inside a fake desktop and web browser: visit pages, follow clues and keep notes to uncover what the hidden network is.

Peg solitaire on the cross-shaped board: jump pegs over each other to remove them until only one remains.

A js13k 2026 snake-style game where you are a unicorn restoring colours to seven worlds by catching them in rainbow order while avoiding zombies.

A 360-degree panorama puzzle: the panorama's cube faces are cut into tiles, some of them rotated, and you look around to find and fix them.

A daily deduction puzzle: ping cells of a grid to learn the distance to the nearest hidden reflector, then mark where all the reflectors must be.

An educational game for learning the elements of the periodic table by identifying them from their symbols.

A top-down pixel-art game where you walk around a town, fight monsters and solve quests.

A gentle side-scrolling platformer for kids starring Pip, a little T-rex.

A clean sudoku with generated puzzles.

A daily black-box puzzle: fire beams of light into a dark box and use where they come out to work out where its hidden mirrors are.

A daily rolling-cube puzzle: one face of a cube is inked, and you must roll it so that ink touches only the marked squares on the paper.

Two-player checkers in the browser with kings and multi-jumps. Jumping when available is enforced.

A game for learning and practising CSS selectors: type the selector that picks the right plates, apples and pickles off the table across 32 levels.

A Gamedev.js Jam 2024 block puzzle (theme: power): drop blocks to connect lines or columns and clear them, or hit all the catchers to win.

Walk a four-pixel-thick line between lasers and follow the story line through many obstacles to get off line.

Klondike solitaire built with React, Redux and drag and drop.

A tile-matching puzzle in the Lianliankan style: clear the board by linking pairs of identical tiles with a path that turns no more than twice.

Lead a rebel group building units to destroy the 13 pylons through which an oppressive AI rules the world.

Fight your way across kingdoms, defeat each ruler and take their crown to rise through the ranks of nobility, either for distance or to become king of all you survey.

Conquer towers by fighting monsters in the right order: beating a monster adds its power to yours, elements give advantages, and skeletons and wizards change the math. Includes a level editor.

A fast single-file canvas arcade shooter with exotic weapon pickups, boss waves and particle-heavy combat on a 16:9 starfield.

You crashed on a desolate snowy planet and your dish is broken: explore and find your way home.

A js13k 2023 defense game set in 1258: place archers, knights and walls to protect your treasure from the advancing Mongol horde.

Rin, a sorceress cursed into a black cat, escapes the Cat Witch's basement by switching between human and cat forms and turning enemies' bad luck back on them.

The elevator programming game: write JavaScript that moves elevators and passengers efficiently, then beat each challenge's targets.

A 3D adventure in which Dante, a courier for Hell, travels a hellish landscape catching lost evil souls and bringing them back for their eternal punishment. Playable in top view or first person.

A story-driven bullet-hell shoot 'em up mixed with light RPG exploration and multiple endings; all graphics and audio are generated in code.

A sliding merge puzzle where coloured bricks combine as you shift the board, and bricks of level x4 or higher can be sent to the line of their colour for points.

The Spanish card game Escoba de Quince against a computer opponent: capture table cards that sum to fifteen with a card from your hand.

A top-down action game from GitHub Game Off 2013 set in an abandoned graveyard, where you cure zombies back into humans instead of killing them and then protect them while finding the exit.

A js13kGames 2020 pattern puzzle: connect tiles on the board to copy the given combination, or press "not found" when it cannot be made.

A js13kGames 2023 defence game set in the 13th century: you are the one guard on the largest tower when another kingdom attacks.

A small robot action game for the theme Power.

Escape a constantly shifting, trippy world that hunts you: find and activate the generators in order to level up while avoiding or shooting the enemies.

Classic Klondike solitaire with a clean card layout.

A short choose-your-own-adventure story about being lost.

A js13kGames 2017 game (theme: lost): pilot a submarine to nine ocean research stations and stabilise each core by repeating its code message.

An action game as Death's apprentice.

A first-person game for js13k 2023 set in the 13th century. As a cleric out late on a feast night, you relive the same moment over and over as the townsfolk turn into demons, and what you do decides your fate.

A flip-screen 8-bit adventure: Zizzy, a little glowing radio valve, explores an abandoned radio station from cellar to attic to find five sparks and make the radio sing again.

Checkers (draughts) against a computer opponent.

A tiny text adventure that starts on a fake 404 page: find the hidden link, then search a strange browser world for eight missing pages.

A black-and-white pixel adventure puzzle about chicks and dogs that asks why the chick crossed the wall.

Play chess as white against a small minimax AI with alpha-beta pruning, built on chessboard.js and chess.js.

An 8-ball pool game with ball physics, played against a friend or a computer opponent.

A space shoot-'em-up where you blast away unrelenting enemies before they destroy you: 13 enemy types, 5 power-ups, parallax backgrounds and retro sound effects, all in 13 KB. A js13kGames 2013 entry.

A calm story game about a man's daily tasks around his woodland home.

A js13kGames 2021 pixel-art shoot-em-up: rescue marooned space engineers in each attack wave while avoiding or destroying the enemy units.

A quasi-3D starship piloting game for js13k 2018 that flies over voxel-space terrain.

A small turn-based tactics game with emoji units: progress through a chain of encounters from a house to a mountain, fighting an AI army in each battle.

A turn-based buying and selling game: start with a $1000 loan for a produce stand and react to daily market scenarios to buy low, sell high and pay off the bank.

Chinese chess on boards of any size from 5x6 up to 30x30, with optional extra generals, a queen and obstacles, plus an alpha-beta AI running in a Web Worker.

A js13kGames 2020 hack and slash survival game set in Sparta in 404 B.C., across procedurally generated battlefields.

Mahjong solitaire with three layouts, scoring, a timer, hints, undo and shuffle. The interface is in Portuguese.

A tower defense game where every tower fires a laser: aim the beams so they bounce off silver reflectors around the map to hit waves of enemies, choosing among four laser types.

A Game Boy style platformer made for GBJAM 5: a little monkey finds his way home armed with a boomerang banana he can teleport to.

A tower defense game with an ant theme: build defenders along the trail to stop 40 rounds of bugs from stealing your sugar, with a guided tutorial and difficulty modes.

A small top-down exploration game: swim between islands, chop trees for wood, eat fruit to stay healthy and build towers to discover every island in each zone.

A top-down action adventure from js13k 2023. Spurred on by the old songs, you search the Rhine for the legendary hidden treasure, fighting what stands in your way.

A low-poly fantasy survival game: a lone mage holds out against a rising tide of monsters while spells fire automatically. Level up, pick spells and relics, evolve them and survive three boss fights and an endless finale

Fei Xing Qi, the Chinese take on ludo, for 2 to 4 players with colour jumps, flying shortcuts and safe zones.

A minimalist text-based roguelike made with plain HTML, CSS and JavaScript.

A rhythm dungeon crawler: you move one tile per beat, and so does everything else in the crypt. Every key press is judged against the music.

A short 3D action game for js13k 2020: fight through the neon city to stop the evil 404 Megacorp.

An Atari 2600 style strategy RPG about a person living with dissociative identity disorder, whose alternate personalities act as the party.

A dusk-pass tower defense: keep a mountain road open while blight beetles press the lantern-tower.

An offline turn-based roguelike about descending through ten forbidden archives beneath a library to recover the First Word, with seeded procedural floors and animated pixel art.

A tiny 3D horror shooter first made for js13k 2025: collect glowing shards, open runic doors and survive the ritual of nine lives in cursed catacombs.

A pixel beat 'em up across six elemental levels with seven bosses.

Help Kazuki fight his way out of a prison courtyard past guards and bosses while staying out of the lights.

A top-down pixel-art adventure where you walk around a ghost town, talk with NPCs and solve quests.

A narrow fellow in the pond: a calm, fluid arcade game where you eat smaller creatures and grow.

Klondike solitaire made with JavaScript and CSS, with no images.

A js13kGames 2017 top-down action game by DiogoCostaCunha: find every collectible on the island and reach the exit, using stamina to shoot, run and disguise yourself past turrets and mobs.

Biscuit, a brave little golden dog, explores five handcrafted trails and tries to reach the doghouse at the end of each, finding optional bones along higher routes.

A relaxed isometric island builder with a Mediterranean look: place whitewashed houses, blue domes, windmills, trees and paths, and carve the sea.

A match-3 puzzle on an 8x8 board with shape-coded gems, cascading chain reactions, line gems and colour bombs.

The classic disc-flipping board game played against a computer opponent on an 8x8 board.

A js13kGames 2023 broom racing game: race other witches on four courses and watch out for low-flying brooms and jinxes.

A short turn-based roguelike in three levels, one above ground and two below. Find the stairs, summon each level's boss and beat it, collecting power orbs on the way.

The Austrian two-player trick-taking card game Schnapsen against a computer opponent, with marriages and declaring 66.

A retro-styled top-down disc golf game with procedurally generated three-hole rounds, four disc types and simple flight physics.

A canvas mahjong solitaire game with vector-drawn tiles, photo backgrounds and a series of levels, written in plain ES6.

A js13kGames 2025 shop game: work out how to brew potions for incoming orders, unlock new ingredients and don't make so many mistakes that the store closes.

A point-to-point racer in the style of the early 1990s polygon racers: 320x200 in 256 colours, flat shading and FM music. No asset files.

An idle game harvesting death energy with runes, candles and a demon helper.

A js13kGames 2021 space taxi game: fly passengers between landing pads without crashing.

A js13kGames 2019 puzzle platformer by Auroriax, drawn with the Zdog pseudo-3D engine: flip the level around to find the way through.

A tower defense game made for js13k 2014. Build and upgrade fire, water, earth and air towers to hold back the waves.

A 2D platformer in which you pick a heroine and cross six themed worlds, beat a multi-phase boss and reach the ballroom finale.

An arena arcade game with no gun: place gravity wells that swallow enemies, then collapse them all at once for a chain-reaction blast.

The classic sliding block puzzle: shuffle rectangular blocks around a small tray to free the large red square.

A 100-level hangman with progressive difficulty, starter clue letters and unlockable hints.

A js13kGames 2015 action game: a cursed knight keeps turning into his warlock nemesis while fighting the undead around a broken mirror.

A short game about machines and relationships set in 1996: as Cecilia Dent you fix a dating website whose matching algorithm keeps getting it wrong.

A visual, interactive way to learn git: type real commands and watch the commit tree change as you solve each level.

A browser clicker game with buildings, upgrades, achievements and prestige layers to grow your production.

A 3D roguelite survival game: defeat monsters, collect XP orbs, pick one of three upgrade cards on level-up, defend coloured beacons through waves and push outward to face the bosses.

A musical js13k 2014 game where elements of water, earth, air and fire rain down on a desolate planet and you rotate it to terraform it into something habitable.

A js13kGames 2023 action game: defeat the enemies alone on the battlefield across eight levels.

A js13kGames 2023 medieval point-and-click adventure about searching for an exotic gift. Works on phones too.

A number puzzle game with sorting, matching, equation and pattern modes that get harder as you progress.

Ten balance-themed microgames that get harder every 10 levels up to 40.

A dice-rolling roguelike RPG hosted by the fickle goddess of luck: roll dice each turn and slot them into equipment cards to attack and defend through a dungeon show.

Chess against a computer opponent that searches with minimax and alpha-beta pruning.

A boomerang roguelite made for js13kGames 2021: fight through procedurally generated levels with a boomerang that always comes back.

A WebGL 3D racing game where you race laps against recorded ghost drivers.

A one-button rhythm platformer starring a crab who jumps, flies and flips through six levels set to original songs, from Easy to Demon.

Guide Mochi the black cat through dark areas, controlling electricity with levers and avoiding water, spikes and drones.

A clicker and wave-defense hybrid: protect a glowing crystal core from waves of fantasy enemies by clicking to repair it and strike attackers, and spend points on upgrades.

A canvas tower defense game with cannon and missile towers placed on a grid map to stop waves of enemies walking toward your base.

A wizard defence game where drawing runes drives everything: trace symbols to cast spells against approaching enemies. Designed for thumbs on mobile too.

A coffee-break roguelike built with rot.js: explore the dungeon, avoid the ghosts, make sacrifices at altars and escape with three runes.

A river-crossing logic puzzle: pick up and lay down planks between tree stumps to reach the far bank. Nineteen puzzles.

A small real-time strategy game for js13k 2019. Land on an alien planet, harvest energy, build units and fight off the creatures in a 3D voxel-like world.

An action-horror adventure: collect artifacts and stay away from the ghosts.

A procedurally generated incremental game with endless prestige layers arranged as a tree: each layer boosts the ones below and unlocks new ones.

A retro space shooter about defending Earth from an alien invasion across several levels, with four difficulty settings, power-ups and a bonus stage.

A short incremental game built around a set of whimsical snail-powered clocks, experimenting with unusual input schemes for idle games.

A small pixel-art tower defense game built with Phaser: place and upgrade towers along a winding path to stop waves of enemies.

Collect mushrooms in the forest, buy upgrades and hirelings, but beware the forest god punishing greed.

A space tower defense game from js13k 2018: build mining stations and laser, rocket, beam and lightning platforms in orbit to fend off attacking ships.

A Sokoban-style canvas puzzle where you steer a little rover around a grid, pushing blocks into place across a series of levels.

A js13kGames 2024 game across 60 levels: destroy every cursed clock in the scene before time runs out to earn stars, plus an endless mode.

Five-in-a-row on a large board, against a friend on the same device or a defensive computer opponent.

A pixel action platformer with melee and arrows.

A treasure-hunting submarine game beneath the surface.

A single-file rocket-building arcade game: buy parts, launch, steer past enemies and bosses and climb a 100-level campaign.

An idle sports-management game: build a football team, train players whose stats grow exponentially, and climb the leagues to become champion.

A cartoon top-down formula racing weekend: qualify, then race five AI cars over three laps while managing tyres, energy boost, weather and pit stops.