First Boss!
25.0%
Defeat your first boss.
Unknown Hero Achievements
8 achievements
Boss destroyer!
17.8%
Defeat the first boss without loosing any health.
Second Boss!
21.4%
Defeat the second boss.
Third Boss!
21.4%
Defeat the third boss.
Annihilator!
10.7%
Defeat the second boss without loosing any health.
The Fastest Ship In the West.
3.5%
Defeat the third boss without loosing any health.
Rage!
78.5%
Destroy 200 enemies in a level, without taking any damage.
1CC
3.5%
Beat the game without any deaths!