Anti Chess

AntiChess is a Java-based anti chess game that is both free and open source. Its primary objective is to have the player get checkmated or lose all their pieces apart from their king to their opponent. In this game, one should try to take their opponent's piece whenever they get the chance.

Moreover, AntiChess supports both two-player and four-player games and can accommodate them on the same board. This feature enables gamers to play against each other in teams or individually in a multiplayer setting.

Overall, AntiChess is an excellent game with exciting game mechanics that keep players engaged throughout the game. Its support for multiple players and its availability as an open-source project make it a must-try game for anyone looking for a new gaming experience.