Collect all trophies

Print a weapon upgrade

Take down a security robot

Reach the Hangar flight deck

Beat the game on Maximum Security difficulty

Get thrown back into original cell

Take down the two-head

Kill an enemy via GRP and a melee combo

Uncover the mystery of Kallipolis

Use GRP to kill an enemy by throwing them into an environmental hazard

Restore power to the old facility

Use melee or ranged weapons to take both arms off a living enemy