A pair of squid minions working for Kalamarus, the Attack Squids carry out their master's violent bidding. When Max first encounters Kalamarus, he orders the Attack Squids to strike, but they are too slow and end up with their tentacles entangled around each other. It is unknown what happened to them after Kalamarus' ship was destroyed.
- The Attack Squids were most likely genetically altered by Kalamarus.
- Both Attack Squids form the fins of the shark on the Man-Eater playset.
- An Attack Squid appears in the Super Battle Card Game as the lowest-valued character, valued at 1. It is referred to only as "Squid."