How to play
Clear the five rows of aliens before they reach the bottom. They march side to side, step down at each edge and speed up as fewer are left; your shields wear away with every shot and you have three lives.
- Enteror tapping the screen start the game.
- ←held, moves the ship left.
- →held, moves the ship right.
- Spacefires.
- PandEscpause the game.