It appears to be a brown slug with a dorsal fin in protoform. It also has two slits on each side of its head like gills. At 100 mph they are a brown shark with black lines all over it, and also have two sets of fins.
It looks like a cavern shark. They can shoot their teeth like bullets. One can be seen in Drakes blaster at the start. The MakoBreaker is a playable slug in the Slugterra: Slug It Out! app, and also the Slugterra: Slugslinger Showdown app.
- Protoform Abilities - Strong swimmer.
- Bruteeth - Uses giant shark like mouth to chomp through things.
- Razorstorm - Shoots a storm of sharp shark teeth.
- Finsmash - Bashes with its powerful tail and head.
- Deep Water, Dark Water (First appearance)
- Its concept art page spells its name as 'Sharkus'.
- It is the only water element Slug that needs a Torpedo Shell other than the Bubbaleone.
- The name Makobreaker is named after the infamous Mako Shark.