The Burrower is a quadrupedal machine, with an elongated body and short limbs which it uses to paddle through the water. It is based on a otter.
Burrowers appear to travel in groups, moving through the water similar to how Watchers move on land.
|Acquisition Class||Bristleback - Broadhead - Charger - FireclawFW - FrostclawFW - Glinthawk - Grazer - Lancehorn - Rockbreaker - Scrapper - Snapmaw - Strider - Sunwing - Trampler|
|Combat Class||Clawstrider - Ravager - Sawtooth - ScorcherFW - Shellsnapper - Stalker - Stormbird - Thunderjaw - Tremortusk|
|Recon Class||Longleg - Watcher (Redeye Watcher)|
|Transport Class||Behemoth - Fire Bellowback - Freeze Bellowback - Shell-Walker|
|Chariot Class||Corruptor - Deathbringer - Metal Devil|
|Unknown Class||Burrower - Control TowerFW|
|Other||Corrupted Machines - Daemonic MachinesFW - "New breed"|