Complete Unknown Signal.
Complete the game on Lunatic difficulty.
Talk to Diana in the Shelter.
Receive a picture as a present.
Win at hide-and-seek.
Give an REM as a present.
Complete an REM series.
Complete a Cabin Stamp Board.
Complete the main objective in a Training Sim.
Complete the main objective in every Training Sim.
Secure a Red Zone.
Defeat a Sweeper bot.
Find a Holo-Wall.
Shoot a Mini Cabin.
Shoot every Mini Cabin.
Upgrade a weapon using Pure Lunum.
Print all obtainable weapons, hacking nodes, and abilities during the main story.
Reach 100% sector progress in a sector.
Unlock every escape hatch.
Complete a mission in a special sector.
Defeat three enemies at the same time with the Lim Recycler.
Repel the LunaDigger while progressing through the Lunum Mines.
Confuse a certain enemy and borrow its shield.
Cleanse three or more enemies at the same time.
Deal 6000 gunshot damage in one second.
Deal 3000 hacking damage in a single hack.
