Here is the full list of all 16 Robothorium: Rogue-Like RPG achievements.
Defeat M.A.I.A. and G.A.I.A.
Spill some pure thorine in the Water treatment mission.
Spill the vaccine in the Water treatment mission.
Witness the death of Jon Wint.
Witness the death of Lisa Skeh.
Kill 10 CyberGoliaths.
Complete a set of items on a robot.
There is less than 5 Structure left to a robot after an enemy's attack.
Kill an enemy with one shot.
Use 5 ultimate skills in a row.
Win a fight with a robot while all other robots are dead.
Do a critical hit over 5000
Kill Shiro
Kill Craig
Kill UDH