- Please note that this is an article on the enemy Fierce Cat, if you are looking for the article on the Special Event mission that no longer exists then you should head to Fierce Cat (mission).
- This list is incomplete.
- Level 10 - Research Partner (currently first appearance)
- Level 60 - Fierce Cats Gone Wild
- (Fire breath): Deals damage.
- (Tackle): Deals damage.
- (Fierce scratch): Deals damage.
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