- Only obtainable by those with The Last Stand DLC.
- Unlocked at Rank 36.
- Killing an enemy will grant you a disposable SiMo unit. You can only have one of them at a time.
- The unit has 150 health, uses a Plasma Rifle, firing 5 times for 800 damage before reloading.
- Fires at 0.8 shots per second
- The unit does not move to engage enemies or chase them. Once it has acquired a target it can fire at it with great accuracy from long range. It can occasionally land weak spot hits.
- You can now move the unit by interacting with it then left clicking on its destination