How to play Operation:Onslaught Game
Work your way through the campaign to unlock new levels and minigames.
Operation:Onslaught game controls
0-9 = Weapon Hotkeys;E = Switch Grenade;P = Pause Game;Q = Switch Gun;Spacebar = Throw Grenade;fire = left_mouse;jump = na;movement = wasd;
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.