Fast paced action first person shooter. Earth has been invaded by demons many years ago. The demon rulers have slaved, tortured and killed everyone who resisted. You decide to fight back! The demons found out you were plotting a rebellion against them and the demons are now hunting you as an enemy of the state. Your goal is to start a rebellion and overthrow the evil demon rulers and their minions. Slaughter large masses of evil demons, zombies and other monsters in colorful environments. The game runs on FTEQW engine.
Well, ok if you don't use realtime world lighting, there's blood stains and explosion scorch marks. Realtime dynamic lights and specularity allow normal/bump maps appear a bit in the level textures, even if it's otherwise using lightmaps.