Here is the full list of all 13 Runaway Animals achievements.
Play your first match.
Complete a shift at the Tyrant Grand Hotel by yourself. (Co-op mode) (Any difficulty).
Complete a shift at the Tyrant Grand Hotel by yourself. (Co-op Mode) (Highest difficulty).
Complete a shift at the Tyrant Grand Hotel with 2 or more players. (Co-op mode) (Any difficulty).
Complete a shift at the Tyrant Grand Hotel with 2 or more players. (Co-op Mode) (Highest difficulty).
Complete a shift at the Tyrant Grand Hotel against 2 or more players. (PvP Mode) (Any difficulty).
Complete a shift at the Tyrant Grand Hotel against 2 or more players. (PvP Mode) (Highest difficulty).
Complete a shift at the Tyrant Grand Hotel without taking damage. (Any difficulty).
Complete a shift at the Tyrant Grand Hotel without taking damage. (Highest difficulty).
Purchase a character's clothing variation.
Purchase your first character.
Complete a shift at the Tyrant Grand Hotel in less than (15 minutes). (Any difficulty).
Complete a shift at the Tyrant Grand Hotel in less than (10 minutes). (Highest difficulty).