Level

Play 100 waves in Campaign.

Finish 1 PvP match.

Defeat 500 aliens.

Defeat 500 bosses.

Reach Endless milestone 9.

Clear Campaign stage 200.

Play 1000 waves in Campaign.

Defeat 10000 aliens.

Win 10 Campaign stages.

Reach Endless milestone 3.

Finish 15 Endless runs.

Defeat the boss at the end of Campaign stage 4.

Finish 20 PvP matches.

Clear Campaign stage 100.

Clear 10 Campaign stages with 3 stars.

Defeat 50 aliens.

Reach Endless milestone 21.

Clear stage 3 in Campaign.

Upgrade a spaceship 10 times.

Defeat 5000 aliens.

Defeat 20 bosses.

Win 100 Campaign stages.

Clear Campaign stage 30.

Clear stage 1 in Campaign.

Defeat 100 bosses.

Clear Campaign stage 15.

Clear Campaign stage 50.

Earn 30 stars on Campaign stages.

Clear Campaign stage 150.

Clear Campaign stage 75.