Print a weapon for the first time

Collect all trophies

Perfect dodge five times

Beat the game on any difficulty

Find the source

Restore power to the old facility

Stab five blind enemies in the back

Return to the crashed ship

Survive the pipeslide

Kill an enemy via GRP and a melee combo

Kill ten enemies with environmental hazards

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

Print a weapon upgrade