For $7.50 you can get a game you can jump into for a few minutes, or an hour, and have a blast. The demo is currently on Steam, and the full game is 25% off.
I would say that the replayability isn't worth a whole lot more than $10, but for $7.50 it is a nice change of pace.
Nation Red: Fun "casual" zombie survival game
Nation Red: Fun "casual" zombie survival game
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Andy
New Rig: Intel Q6600 (2.7ghz), ASUS P5KC, 4GB DDR2-800, Palit 9600GT (1GB), Ultra X3 1KW (thanks LR!), Vista 64bit
Dell Rig: AMD Athlon X2 4000+ (2.1ghz), 2 GB DDR2 Ram, MSI 8800GT (512MB), Vista 32bit
PSN: VICaphit
Andy
New Rig: Intel Q6600 (2.7ghz), ASUS P5KC, 4GB DDR2-800, Palit 9600GT (1GB), Ultra X3 1KW (thanks LR!), Vista 64bit
Dell Rig: AMD Athlon X2 4000+ (2.1ghz), 2 GB DDR2 Ram, MSI 8800GT (512MB), Vista 32bit
PSN: VICaphit