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.