LowPoly Styled colorful animated fishes from the reef. Created with 3ds Max 2023. Including source .MAX format, as well as .FBX. and Unity Package with scripts.
UPDATE! 1.1:
Average polygon count is 250. Each model is a single object with a rig of only 7 bones. A single small texture is shared between all models. Switch the animation take to watch them: Static initial pose, Idle, Swimming, Bite. The source .MAX and .FBX also contains Idle and Swimming alternative animations combined by turning left and turning right.