
Start off as a weak ship with a simple attack and fight through waves of enemies, earning currency in order to purchase upgrades for your ship. The never ending waves of enemies grow in number, power, and variety as you progress. Purchase upgrades to keep pace with them.

Destroy 50 enemy ships throughout all your runs.

Destroy 100 enemy ships throughout all your runs.

Kill your first boss.

Destroy 500 enemy ships throughout all your runs.

Destroy 50 asteroids throughout all your runs.

Destroy 100 asteroids throughout all your runs.

Destroy 500 asteroids throughout all your runs.

Kill ten bosses throughout all your runs.