Complete your first mission.

Open the Ghostbusters HQ.

Play each minigame through to completion once

2 stars on Forest Hunt

Achieve a Goregasm

Complete any level with only one health segment remaining

Learned of the ancient past at Maker's End.

Killed 10 machines weak to Fire while burning, or weak to Freeze while frozen.

Deliver a bail bond target alive.

Discovered a strange metal flower.

Complete a full Hard difficulty mission or higher without anyone firing their primary or support weapon.

Upgrade all ship modules at least 1 level.

Reached the Core of a Cauldron and accessed its information.