X-Files (サイエンスフィクション, Saiensu Fikushon, Science Fiction) is a 2-slot Cat Combo.
Effect[]
Current Version: Cannon Power UP (Sm): Cannon attack power increases by 20%.
Pre 4.7: Worker Cat Start Level UP (Sm): Worker Cat's initial level starts with +1.
Combo[]
| Combo Name | Cats | Combo Effect |
|---|---|---|
| X-Files (サイエンスフィクション) |  
|
Cat Cannon Power UP (Sm) |
| Combo Name | Cats | Combo Effect |
|---|---|---|
| X-Files (サイエンスフィクション) |
|
Worker Cat Start Level UP (Sm) |
Trivia[]
- This combo's name references the science fiction series The X-Files.