He appears again in "Snowdance". In "The Thrill of the Game" Digger, along with Spinner, is seen helping the Shane Gang escape The Game Master's lair. He is used mainly by Eli and Pronto in the series. In "Return of the Elementals" he makes his debut appearance as a Mega Morphed Slug.
- Protoform Abilities - Can drill through soft materials.
- Tremor Tunnel - Digs an escape tunnel through any type of rock.
- Terrafirma - Hits the ground and creates a patch of churning rock and sand, dragging down foe.
- Slabsaw - Digs through a wall, creating a spinning ring of rocks used to attack foe.
- Vibroquake - Tunnels into ground, creates a sink hole to trap foe.
- The Slug Run (First appearance)
- Bandoleer of Brothers
- Light as Day
- Slugterra: Return of the Elementals
- Slugterra: Eastern Caverns