Here is the full list of all 12 Ghostbusters: Sanctum of Slime achievements.
Unlock every level and defeat the final boss.
Revive any teammate 20 times.
Play with each character.
Defeat the Subway Smasher.
Finish a vehicle level.
Get 100% score with the trap.
Finish the first level.
Find all the collectibles hidden inside objects in each level.
Watch each comic without skipping.
Destroy all the expensive LCD televisions in the hotel.
Kill a Slime Abomination with the wrong weapon.
Finish a chase level with at least 75% of the Ecto-shield up.