AI-Made Multiplayer Games on Steam

A free desktop typing game: every keystroke drives your car down a neon highway.

Download required

A text-based action RPG in the MUD tradition, developed with Cursor and ChatGPT.

Download required

A survivors-like necromancy deckbuilder whose Steam page says AI wrote all of its code.

Download required

An online cultivation idle RPG: gather Qi, break through realms and fight alongside other players in a xianxia world.

Download required

A free online tank shooter, on Steam and in the browser, built almost entirely with Claude Code.

Plays instantly in the browser

A free, open-source browser MMORPG in the style of classic-era WoW.

Plays instantly in the browser

A free online PvP deckbuilder where you trade cards for coins mid-match.

Download required

Checkers in four official rulesets, with a training academy, move-by-move analysis, a story campaign and named opponents, from the maker of Sudoku Unlimited.

Download required

A free snake-style battle for up to four players where your line steers itself, so every death means a rival outplayed you.

Download required

A deliberately janky online multiplayer game for up to 20 stretchy cats who mow catnip to unlock fur, hats and boots; the solo developer credits the coding to Claude Sonnet and Opus.

Download required

A co-op arena survivors roguelike for 1–4 players: you are a pickle with a fork, and twenty waves of germs and mould stand between you and a clean fridge.

Download required

An online party game: one player teaches the class while the others try to eat their snacks without getting caught.

Download required

A cozy jigsaw game with 450+ pictures, puzzles from 9 to 10,000 pieces, your own photos, online co-op and a mode that spreads the pieces over your Windows desktop.

Download required

Scavenge a junkyard as a robot, weld scrap into a rocket and press the big red button; the highest flight wins, and the Moon is 384,400 km up.

Download required

Co-op night-shift horror at Sweetie's Motel: fill the guests' requests and keep your flashlight on Sweetie so she can't move.

Download required

Classic sudoku and rule variants in a quiet garden, with hints that explain the logic, online co-op and a small desktop companion window.

Download required

A physics trick-shot game in which you draw your own cue and hook, push and fling the white ball, alone or with friends.

Download required

A neon-comic stickman shooter with a 60-player battle royale on a destructible island, tactical 5v5 bomb maps and a campaign.

Download required

Chinese chess rebuilt around HP: pieces wear each other down over three actions a turn, with random damage and counterattacks.

Download required

A text-based gladiator management sim with programmable fight plans, procedural loot and permadeath PvP tournaments, coded by its designer's own AI agent harness.

Download required

A full-physics curling sim with seasons, a rink designer and a coaching mode, made by a club curler who leaned on AI to build it.

No download needed

Shogi rebuilt around HP: pieces grind each other down over three actions a turn, with random damage and counterattacks.

Download required

A retro panel-swapping puzzle duel: match three, chain combos and drop garbage blocks on a friend, an online opponent or the CPU.

No download needed

A moddable voxel survival sandbox with self-governing NPC colonies, RuneScape-style skills and circuitry that reaches real scripting.

Demo available

Head-to-head five-letter word duels: solve the word before your rival to win a pull in a tug-of-war over a pit.

Download required

Turn-based medieval strategy in which both sides give their orders and then everything plays out at once; send knights questing for spoils and bring down the enemy castle first.

Download required

A survivors-style space shooter with no enemy cap, six ships, boss-dropped alien weapons and a mothership that grows between runs.

Download required

An experimental physics sandbox: spawn tetrahedrons as “facts”, join them into shapes and molecules inside a Klein-bottle universe, and share them with friends over a direct connection.

Download required