They are generic faded blue anchovies with red eyelids and wear long-sleeved red T-shirts and light brown boots with faded blue pants.
Role in video game
Throughout the game, SpongeBob encounters members of the twins once per chapter, and can talk to them. SpongeBob is increasingly annoyed, confused, and frustrated by them not recognizing him, despite him thinking he met them before. In the last chapter, it is revealed that they are thousands of identical brothers, and that SpongeBob met a different one each time throughout his adventure.