Space defense

Unpaid version contains:
- 10 levels
- 3 types of guns - upgradable (fire rate, damage, recharge time)

You can get full version via the application billing. Full version contains:
- 30 levels
- 8 types of guns
- 7 types of enemies - upgradable (fire rate, damage, recharge time)

In this game your main task is to protect your space ship from enemy attacks. For this purpose you own a single laser gun. Each level you earn a money. For money you can improve you gun or make a stronger ship shield. After beating 30 levels you will win and can fly safely back to home.