Robonauts achievements

Kill 300 enemies

Complete 6 levels in a row without dying

Find ancient armor (Single Player only)

Have an enemy die from a grenade after you died

Complete 3 levels in a row without dying

Kill 17 enemies from a different planet

Find the hidden area on level 3

Kill 15 enemies without losing any HP on a single level

Use all the weapons

Catch 50 healing bloobs

Kill the boss on level 2 (Single Player only)

Kill 150 enemies