Possession

Kill an enemy with an explosion from a body that exploded because it was killed by exploding your current body.

LockedSteam

Make it to the surface, possessing only corpses and map features.

LockedSteam

Kill the boss of the Demon Ruins without weakening it first.

LockedSteam

Kill a tentacle by ramming into it after being slapped backwards by another tentacle.

LockedSteam

Kill an enemy by exploding your body.

LockedSteam

Kill an enemy by knocking them into a pit.

LockedSteam

Defeat the final boss.

LockedSteam

Defeat the final boss while possessing a villager of some kind.

LockedSteam

Exit a body with full health.

LockedSteam

Play 500 total turns as a ghost (across any number of playthroughs).

LockedSteam

Get another creature to kill the boss of the Graveyard.

LockedSteam

Make it to the surface without damaging or possessing any creature that's not already hostile towards you.

LockedSteam

Possess 100 creatures (across any number of playthroughs).

LockedSteam

Kill every creature in the game at least once.

LockedSteam

ill (or possess) every creature on a level.

LockedSteam

Kill an enemy by knocking them into something.

LockedSteam

Make it to depth 5.

LockedSteam

Escape the Graveyard.

LockedSteam

Have three tame dinosaurs at the same time (not including one you're riding).

LockedSteam

Kill something with an explosion from a barrel that got hit by a minecart.

LockedSteam

Make it to the surface without possessing any living non-humanoid animals.

LockedSteam

Make it to the surface without possessing any living sapient creatures.

LockedSteam

Make it to the surface without possessing any living humans.

LockedSteam

Make it to the surface, possessing only undead, constructs, corpses or map features.

LockedSteam

Make it to a level boss as a ghost, without possessing anyone.

LockedSteam

Defeat a level boss using a body from an earlier level.

LockedSteam

Make it to the surface without exiting any still-living bodies.

LockedSteam

Make it to the surface, possessing only 10 creatures or fewer (one per level).

LockedSteam

Make it through an entire level using only one body.

LockedSteam

Possess all possessable creatures in the game at least once.

LockedSteam

Possess your own dead body on the surface.

LockedSteam

Make it to the surface without possessing any living ratlings.

LockedSteam

Kill a ratling plumber with a methane explosion.

LockedSteam

Make it to the surface.

LockedSteam

Digest the boss of the Swamp.

LockedSteam

Make it to the exit room of the tavern without killing anyone.

LockedSteam

Kill the boss of the Temple while possessing a worshipper.

LockedSteam

Kill the boss of the Tombs as a mummy.

LockedSteam