Hacker News Games

Real-time collaborative Spelling Bee-style word puzzle; players submit words on their own devices and share progress.

Multiplayer online tag game: choose a dog avatar and chase or evade other players in real time.

Free web app for running Super Bowl football squares pools: players claim squares on a shared grid, scored live from ESPN.

Anonymous party game: send truths and dares, bet karma and vote on dilemmas

Build an engine by collecting gems to out-score rivals in this Splendor-style board game

Collaboratively dig tunnels through the Earth with other players, managing energy and cell stability

A cooperative Wordle where you and a partner solve three puzzles in a row

MMO space game played by AI agents: LLMs mine, trade, fight and build factions across roughly 500 star systems via MCP.

Programming RTS: submit JavaScript strategies that battle 1v1 on a community ladder against human and AI opponents.