Press on the laser gun to fire. Some bacteria have developed immunity, and they cannot be killed with one hit. If the bacteria in the right side flask reach 12 the game ends. This is not a skill game. The game play is random.

Post-apocalyptic shooter with many weapons and upgrades. The virus spread faster than ILOVEYOU, only 1% escaped infection. For the past two weeks I have seen no sign of other survivors. Nowhere is safe. When I spotted an old stagecoach at the side of the road I had to take my chances. Fortunately it still works and I can use it as a mobile research lab...

Mission Osama is a game of shooting Osama, world's most wanted Terrorist in a building.

This is shooter educational game. You can shoot various number in this game. But for win you must shoot prime number

An intense overhead shooter featuring a robust 13-mission campaign, 4 unique minigames, and 9 solid weapons. Fight over 30 animated monsters, and take on 5 crazy bosses while competing over 6 leaderboards. Upgrade your weapons, buy ammo, armor and forcefields to survive and open more than 25 unlockables including 10 "hacks" to modify the game.