Theres an invasion! Play a game similar to classic arcade game House of the Dead. Shoot undead flying creatures with your heavy weaponry. Get upgrades and purchase missiles, mines, scopes and more. Use YOUR MOUSE to aim and shoot. Q or 1/2 Key for primary/secondary weapon. H or D Key for Missile. P or A Key to launch missile. G or S Key for proximity mine. Spacebar Key for Zoom Kill all the bats before they drain the blood tanks. Purchase weapons, upgrades and more in the Weapons Store.