Complete level 1, 2, 3 and defeat the Guardian
Complete level 4, 5, 6 and defeat the Guardian
Complete level 7, 8, 9 and defeat the Guardian
Complete level 10, 11, 12 and defeat the Guardian
Complete level 13, 14, 15 and defeat the Guardian
Go an entire game without dying
Kill, collect, rescue, destroy everything without dying on level 1 (score 1,660 points)
Defeat the first Guardian using only hand grenades and without taking damage
Defeat the first Guardian with 1m3s left on the clock without taking damage
Defeat the third Guardian with 2m16s left on the clock without taking damage
Defeat the fourth Guardian with 1m46s left on the clock without taking damage
Defeat the third Level Guardian on Stage 9 by throwing just one hand grenade and without taking damage
Collect all battery packs without dying
Score 50000 points or more
Complete the level 1 with 2m15s or more left on the clock
Complete the level 2 with 2m20s or more left on the clock
Complete the level 3 with 2m25s or more left on the clock
Complete the level 4 with 3m30s or more left on the clock
Complete the level 5 with 3m30s or more left on the clock
Complete the level 6 with 3m40s or more left on the clock
Complete the level 7 with 4 minutes or more left on the clock
Complete the level 8 with 3m50s or more left on the clock
Complete the level 9 with 4 minutes or more left on the clock
Complete the level 10 with 4m40s or more left on the clock
Complete the level 11 with 4 minutes or more left on the clock
Complete the level 12 with 4m15s or more left on the clock
Complete the level 13 with 5 minutes or more left on the clock
Complete the level 14 with 3m50s or more left on the clock
Complete the level 15 with 4m30s or more left on the clock