B.U.G.S. - Version 1.56 Defend the galaxy as you pilot your lone starship against the evil hordes of B.U.G.S. (Bill's Unbelievably Ghastly Spaceships). Decimate the ranks of invaders in this Galaga-like game where the challenges and bugs change from level to level! Defeat boss bugs when they arrive on the scene to erradicate the puny human resister.