Fusion Lairs are the main hideouts for Fusions. These areas can be located in an Infected Zone or on the general area. To enter in a Fusion Lair, use a Fusion Portal.
You can only access these portals if you are on the corresponding Mission, or are in a group of a person with the mission.
Lair Styles[]
There are seven types of Fusion Lairs:
- Dark Wilderness environment
- Warehouse environment
- Ice Cavern environment (Only in the Ice King's Castle)
- Inside Foster's Mansion environment (Only in Nano Cheese's Mission)
- Sewer environment (Only in Generator Rex Missions)
- Mouth environment (Only in Chowder's Mouth)
- Vilgax's Ship environment (Only in Ben 10 Missions)
Fusion Lairs[]
Tech Square (The Future)[]
Sector V (The Future)[]
Pokey Oaks North (The Future)[]
Peach Creek Estates (The Future)[]
Null Void[]
- Fusion Finn's Containment Area
Providence HQ[]
Sector V[]
Pokey Oaks North[]
- Fusion Blossom's Lair
- Fusion Bubbles' Secret Lair
- Fusion Chowder's Lair
- Fusion Chowder's Lair (Knishmas 2018 only)
- Fusion Eddy's Lair
- Fusion Mayor's Secret Lair
- Fusion Wilt's Lair
Peach Creek Commons[]
- Fusion Kimchi's Secret Lair (there is more than one Fusion Kimchi in this lair)
- Fusion Chowder's Secret Lair
- Fusion Princess' Secret Lair
Candy Cove[]
- Fusion Numbuh Five's Lair
- Fusion Numbuh Two's Secret Lair
Genius Grove[]
Peach Creek Estates[]
Eternal Vistas[]
Goat's Junk Yard[]
Eternal Meadows[]
Foster's Home[]
- Fusion Cheese's Lair
- Kevin's Secret Lair
- Fusion Numbuh Five's Secret Lair
- Fusion Bloo's Secret Lair
Nuclear Plant[]
NOTE: The names of the following lairs are likely to be inaccurate to the names of the lairs in the actual game. However, Fusion Professor Utonium is also known as Fusion Utonium, and Professor Plutonium. Also, Fusion Hex's Lair is called "Fusion Hex's" in the game for unknown reasons.
- Fusion Fuzzy's Secret Lair
- Fusion Johnny Test's Lair
- Professor Plutonium's Lair
- Professor Plutonium's Secret Lair
Habitat Homes[]
City Point[]
Mount Blackhead[]
- Fusion Bubbles's Lair
Marquee Row[]
Leakey Lake[]
- Fusion The Scotsman's Lair
- Fusion The Scotsman's Secret Lair
- Fusion Flapjack's Lair
Townsville Park[]
- Fusion Flapjack's Lair
- Fusion Max's Lair
- Fusion Vilgax's Secret Lair
- Sewers
Orchid Bay[]
Ice King's Castle[]
Crystalline Caverns[]
- Fusion Numbuh One's Lair
- Fusion Grim's Secret Lair
Bravo Beach[]
Twisted Forest[]
- Fusion Zak Saturday's Lair
- Fusion Mac's Secret Lair
Morbucks Towers[]
The Ruins[]
Mojo's Volcano[]
Galaxy Gardens[]
Tech Square[]
Steam Alley[]
- Fusion Numbuh One's Secret Lair
- Fusion Hoss Delgado's Secret Lair
Area 51.5[]
- Fusion Vilgax's Lair
- Fusion Stickybeard's Secret Lair
- Fusion Gwen's Secret Lair
Offworld Plaza[]
- Fusion Gwen and Fusion Ben's Lair
- Mandark, Mojo Jojo and Vilgax's Secret Lair
- Fusion Ben's Secret Lair
Really Twisted Forest[]
- Fusion Coco's Lair
- Fusion Numbuh Four's Secret Lair
- Fusion Mandy's Lair
- Fusion Toiletnator's Secret Lair
Lower Catacombs[]
- Vilgax and Fusion Juniper Lee's Secret Lair
Forgotten Falls[]
- Fusion Mac's Lair
Monkey Mountain[]
- Fusion Mojo Jojo and Fusion Coco's Secret Lair
- Fusion Juniper Lee's Lair
- Fusion Numbuh Three's Lair
Forsaken Valley[]
- Fusion Spidermonkey's Lair
Dinosaur Pass[]
- Fusion Numbuh Four's Lair
- Fusion Hex's Lair
Firepits[]
Huntor's Crest[]
- Fusion Samurai Jack's Secret Lair
Dark Glade[]
- Fusion Samurai Jack's Lair
- Fusion Demongo's Lair
- Fusion Mandark's Secret Lair
- Fusion Ben's and Fusion Albedo's Epic Lair
Hero's Hollow[]
- Fusion Cheese's Lair
- Fusion May Kanker, Fusion Marie Kanker and Fusion Lee Kanker's Secret Lair
Green Maw[]
The Precipice[]
- Fusion Mr. Herriman's Secret Lair