Retro Space Blaster is an Asteroids descendant: you rotate and thrust a ship through open space, firing at UFOs and asteroids that split into smaller pieces when hit.
The mission mode is the twist — every level introduces a new rule, so the game keeps changing on you. Beating missions and destroying asteroids unlocks new ships, one of which has a reverse thruster.
Ten, each introducing a new rule that changes how the level plays.
By beating missions and destroying asteroids. Different ships handle differently — the Zoomy has a reverse thruster on the down key.
Yes — on-screen buttons for movement and firing. Nothing to install.