Begun
Not unlocked yetComplete all levels on beginner or higher
Break room
Not unlocked yetDestroy all the equipment that can be destroyed on Headquarters in 1P mode
Dizzy
Not unlocked yetSpin the moon rover through 720 degrees and land the right way up
Four frag shot
Not unlocked yetDestroy four enemies with one spear
Regulator
Not unlocked yetComplete all levels on regular or higher
Regular master
Not unlocked yetGet a golden score (destroy every enemy and don't get hit) on every level on regular or higher
We came in peace for all mankind
Not unlocked yetFinish Apollo in 1P mode on expert without firing any rockets or losing any health (it's okay if the rover gets destroyed, though)
One chance
Not unlocked yetDestroy four enemies with one spear on expert
One life ought to be enough for anybody
Not unlocked yetComplete all levels on expert
High flier
Not unlocked yetSpin the moon rover through 1440 degrees (four turns) and land the right way up
Pacifist constitution
Not unlocked yetFinish Japan in 1P mode on beginner without firing or losing any health
You are a super player!!
Not unlocked yetGet a golden score (destroy every enemy and don't get hit) on every level on expert