Gnawnia is the first region which players encounter mice and is the starting region for the game. Gnawnia is home to five different regions:
- Meadow
- Town of Gnawnia
- Windmill
- Harbour
- Mountain
| Locations | |
|---|---|
| Gnawnia: | • Meadow • Town of Gnawnia • Windmill • Harbour • Mountain |
| Valour: | • King's Arms • Tournament Hall • King's Gauntlet |
| Whisker Woods: | • Calm Clearing • Great Gnarled Tree • Lagoon |
| Burroughs: | • Laboratory • Toxic Spill • Town of Digby • Mousoleum • Bazaar |
| Furoma: | • Training Grounds • Dojo • Meditation Room • Pinnacle Chamber |
| Bristle Woods: | • Catacombs • Forbidden Grove • Acolyte Realm |
| Tribal Isles: | • Cape Clawed • Elub Shore • Nerg Plains • Derr Dunes • Jungle of Dread • Dracano • Balack's Cove |
| Varmint Valley: | • Claw Shot City • Gnawnian Express Station • Fort Rox |
| Queso Canyon: | • Queso River • Prickly Plains • Cantera Quarry • Queso Geyser |
| Rodentia: | • S.S. Huntington IV • Slushy Shoreline • Seasonal Garden • Zugzwang's Tower • Crystal Library • Iceberg • Sunken City |
| Sandtail Desert: | • Fiery Warpath • Muridae Market • Living Garden • Lost City • Sand Dunes • Twisted Garden • Cursed City • Sand Crypts |
| Hollow Heights: | • Fungal Cavern • Labyrinth • Zokor • Moussu Picchu |
| Rift Plane: | • Gnawnia Rift • Burroughs Rift • Whisker Woods Rift • Furoma Rift • Bristle Woods Rift • Valour Rift |