Topic: Quadra is an addictive action puzzle game for Windows or Linux

[Software Santa]

Quadra is an addictive action puzzle game with single player and multiplayer capabilities for Windows or Linux systems.

Quadra

Quadra is an addictive puzzle game and competitive, action-packed multiplayer game all-in-one. It features incredibly smooth gameplay, recursive line clearing allowing blocks to combine in violent chain reactions, block shadow to help you drop blocks with precision 10 levels with colorful background images and matching sound effects, integrated CD music player, worldwide highscore table with recordings of your best performances, fully configurable multiplayer mode with team play, keep an eye on your opponents with the remote watch windows, chat window, powerful and flexible user interface TCP/IP support for internet or LAN multiplayer games and more.

http://code.google.com/p/quadra/downloads/list