Megaliths were tough enemies in the Underwater Base of Klunk. They guarded the Super Secret Base with Merc Divers. The gun they utilized was called a KTA-3000. They came from the planet Rapshore and were excellent babysitters.
An actual Big Daddy appeared as a playable character in PlayStation All-Stars Battle Royale, its critical moves are: using Little Sister to drain enemies ADAM, enraging itself, and flooding the stage to immobolise fighters.
- The Megaliths are references to the Big Daddies from BioShock. Longside being designed similaraly, the Megalith's homeworld, Rapshore, also has a similar name to Rapture, the city in BioShock universe where the Big Daddies were created, and the Megalith's babysitting ability is a reference to the Little Sisters from BioShock.
- Secret Agent Clank (first appearance)