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.

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 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 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 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 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.

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 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 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 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 short js13kGames 2022 murder mystery adventure in 13 kilobytes.

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 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 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 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.

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.

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.

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.

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.

Classic Klondike solitaire with a clean card layout.

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

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

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.

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 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.