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.

Pyramid solitaire: clear a pyramid of cards by removing pairs that add up to 13.

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

The Italian card game Scopa played against a computer opponent.

An incremental game laid out as a tree of prestige layers. Earn points, reset for prestige points, and unlock new layers with their own upgrades, milestones and challenges.

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

An idle game about the life of a developer: write code, learn and earn your way up.

A js13kGames 2025 platformer: guide a bouncing black cat past spikes to its duck friend at the end of each of three levels.

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.

The classic fifteen sliding tile puzzle with a clean, minimal look.

A responsive cross-platform minesweeper built with Phaser that scales to any screen and DPI, with pinch and wheel zoom.

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 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 minimalist tile-matching game: swap neighboring shapes to make lines of three or more and score points.

A js13kGames 2016 one-button game: bounce across burning trees and put the fires out with your magical water tank.

A one-button endless runner in which a horse gallops across a scrolling landscape and has to jump over obstacles for as long as possible.

A monochrome snake game: eat dots to grow without hitting yourself.

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

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

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 js13kGames entry: drill glowing cores horn-first, dodge spikes and chain 28 hits to unleash a Double Rainbow.

Drag a glowing core between bouncing, accelerating blocks and survive for 50 seconds without touching them or the edges.

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

An artillery duel against a toy neural network that starts by shooting at random and learns to aim better every shot.

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 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 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 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.

A 6x6 sudoku with 2x3 boxes and freshly generated, uniquely solvable puzzles in three difficulties.

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 flat-design survival game: slide along the bottom dodging falling polygons and grab shield and slow-motion power-ups as the pace rises.

Dots and Boxes against a computer opponent: draw lines between dots and complete more squares than your rival.

Golf solitaire: clear the tableau columns by playing cards one rank above or below the foundation card.

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 one-button music runner for js13k 2018: the level is generated from the soundtrack and you steer a ship through the gaps in the waveform. You can also upload your own song.

A nostalgic snake game with pause, restart and swipe controls on mobile. The interface is in Portuguese.

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 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 tank battle game made for the 404 theme.

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 virtual pet game: keep your creature alive and growing.

A toggle puzzle on a 5x5 grid: pressing a light flips it and its neighbors.

A short js13kGames 2022 murder mystery adventure in 13 kilobytes.

A one-tap stacking game: blocks swing on a crane and you drop each one onto the tower. Line them up well to build higher and score combos.

A js13kGames 2020 space adventure in 13 kilobytes.

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 vector-style space shooter: thrust around a wrapping field, blasting drifting rocks into smaller pieces while dodging UFOs.

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 small game about making coffee.

A rhythm reflex arcade where walls only open on the beat and you score by how close you skim them. Synthesised music, no assets.

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.

An endless climber: keep going up as far as you can.

A js13k 2014 survival game: ride a bike along a path while gusts of wind try to push you off either side.

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 js13kGames 2025 endless arcade platformer: a little cat leaps across floating diamond platforms in the sky.

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

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

An endless dungeon crawler RPG with randomised floors, enemies and items. Based on Dungeon Crawler on Demand by Redpangilinan.

A one-button js13k 2017 game: your car spins around the wall of a neon tunnel and must dodge oncoming obstacles, getting faster each time you switch direction.

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.

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 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.

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

A Ludum Dare 41 game (theme: combine two incompatible genres): a tuxedo cat pounces on the mice in its human's house.

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.

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.

An edge-matching puzzle where numbered square tiles must be placed so that touching edges carry the same number.

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 classic tower defense: creeps march a serpentine road while you build and upgrade four tower types across 20 waves.

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 Turkish-language roguelike deckbuilder with three acts, a branching map, 87 cards and 33 enemies. Everything is drawn in SVG and the sound is synthesised live.

Search a dark pixel-art forest with a flashlight to find the hiding ghost.

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

Swing a wrecking ball on a tether to smash as many enemies as you can. If an enemy touches your ball, you are obliterated.

A card battler: draw cards for attack and defense but bust if your hand reaches 13 or the Death card appears.

Classic Klondike solitaire with a clean card layout.

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

A mobile-friendly version of the classic incremental game CivClicker: gather food, wood and stone, grow a settlement into an empire, recruit workers and soldiers and build wonders.

A js13kGames 2023 turn-based strategy game: take control of one of four kingdoms and unite a generated map by recruiting and moving armies. Hot-seat for up to four players or against the computer.

A Ludum Dare 40 game (theme: the more you have, the worse it is): burn off the burgers you are being fed at a bed and breakfast.

The classic five-in-a-row abstract strategy board game, played against a computer opponent.

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.

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

A Ludum Dare 37 platformer: a purple dude must find the exit and catch coins. Updated with mobile support.

A 3D air hockey game against a computer opponent, built with Three.js and Box2D physics.

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 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 fast tapping game: emojis drop from the top of the screen and you tap them before they reach the bottom. It gets faster as you go.

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.

An EpicGameJam platformer: help RED remember his name by collecting its letters while jumping over spikes before time runs out.

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

An endless racing time killer: drive and dodge all the obstacles for as long as you can.

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.

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.

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

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

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.

A maze-building zombie tower defense: one spawn point, endless waves and deep upgrade trees across four maps.

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

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

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

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

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

A single-file snake game: eat food, grow longer and avoid running into yourself.

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.