The game is a challenging retro shooter with a unique upgrade system that involves collecting power-ups. However, when you collect a power-up (P) that does not mean you have upgraded immediately. You get to choose how to use those power-ups to upgrade your general stats:

- speed of your ship (you need 1 power-up)
- power of your weapon (you need 2 power-ups)
- fire rate of your weapon (you need 3 power-ups)
- bombs (you need 4 power-ups)
- lives (you need 5 power-ups)

There are 2 additional weapons to be collected as you play: missiles and side gun.

There are 27 to be achieved, go get them!!!