0 A.D. (pronounced "zero ey-dee") is a cross-platform real-time strategy (RTS) game of ancient warfare. It's a historically-based war/economy game that allows players to relive or rewrite the history of ancient civilizations, each depicted at their peak of economic growth and military prowess.
British bingo runs in your browser and uses 3 by 9 boards. The game simulates the other players. Players make mistakes and chat. Players leave, join, and re-join between and during games. You can have over 10,000 players. You can hear the players and the caller talk. You can change the sizes to fit a small screen
EPIC is a multiplayer strategy roleplaying game in which you are pitted against or work with real people in various fantasy settings called modules. It starts with Conan and Malazan modules. Third parties can create new modules. The system supports adventures, armies, characters, assassins, guilds/buildings, very rich magic (over 400 spells) and over 2,000 items, in a realistic fantasy world . The game focuses on minimum game time but the maximum amount of time thinking about the game and your cunning plans with your allies. There's no farming or repetition. The game format encourages the creation of epic fantasy tales. Part of a player's turn is in real time, but movement and military orders are done as submitted orders which are processed as your turn.
JS WARS is a classic shoot 'em up written to demonstrate the power of modern Web browsers. It is targeting Firefox 3.5 with its audio/video support and increased performance, and uses the canvas tag. It should work well in other modern Web browsers (supporting the canvas tag), just without the music and sound effects.
Rummy Pong is a mouse-driven browser game that features the ability for the player to score against the computer (and vice-versa) with color and number sequences, similar to the ones found in the card game Rummy. The player with the highest score is the winner after a certain point difference between scores is reached. Good reflexes and looking ahead always help, but the speed of the ball is adjustable via the keyboard.