Splitter Beasts are a pair of giant beasts from underground that occasionally are shown together. But can split up. Furno and Evo managed to defeat one, but the smaller beast of the pair managed to capture Furno. It's not known what happened to them after the Invasion from Below.
Trivia
- This is the first Hero factory set to have two heads.
- The Splitter Beast set comes with minifigures of Furno and Evo.