Shoot enemies down and advance to the next level. As the game progresses more weapons become available and you will encounter more challenging enemies.
Protect your communication tower against the enemy air strike. The earlier you take down enemy planes the more money you will get! You can buy or upgrade weapons for earned money and try to keep your tower safe as long as possible.
Another Doom style game called "Flatten Horizon" with top view game play. Plenty of monsters, weapons, blood and doom like action in different perspective.
Drive a single tank against the enemy army. Defend your teleporter and prevent enemy units from escaping through it. Do not leave the battlefield or you will be terminated.
Engage up to 4 opponents in fast-paced multiplayer combat or challenge 3 difficulty levels in a single player campaign to liberate your home island kingdom.