Hacker News Games

Dice-based baseball game: each at-bat is decided by a roll, with stadiums and rules affecting the outcome.

Online multiplayer version of the shedding card game President with live video chat

Multiplayer 2D arena game: pilot a spaceship and shoot other players in a server-rendered deathmatch.

Chess960 with chaotic twists: play Fischer Random games against bots or online opponents

Play ultimate tic-tac-toe on nine linked boards against online opponents or AI bots

Webcam motion-controlled party games: eight mini-games for 1-4 players (ball, flappy-style, memory, spelling).

Online Riichi Mahjong: play the 4-player tile game as a guest or registered user, versus bots or invited players.

Social deduction party game: join a room and guess your Secret Santa from hints, chat, and mini-games

Real-time multiplayer trivia: one host screen shows questions while players answer from phones