Here is the full list of all 12 Ghostbusters: Sanctum of Slime trophies - there are 7 bronze, 4 silver and 1 gold.
Kill a Slime Abomination with the wrong weapon.
Watch each comic without skipping.
Play with each character.
Find all the collectibles hidden inside objects in each level.
Unlock every level and defeat the final boss.
Get 100% score with the trap.
Revive any teammate 20 times.
Defeat the Subway Smasher.
Finish a chase level with at least 75% of the Ecto-shield up.
Finish an online level with the help of 3 other players.
Finish the first level.
Destroy all the expensive LCD televisions in the hotel.