Kolto Residue is a tier 3 Combat Medic Commando and Bodyguard Mercenary skill. It requires 1 point in Kolto Bomb or Kolto Missile in order to be unlocked.
Patches[]
- Patch 1.4.0 (26 Sep 2012): Now additionally snares enemies struck by your Kolto Bomb or Kolto Missile by 50% for 3 seconds.
- Patch 1.2.0 (12 Apr 2012): Now increases all healing received by 3% (down from 5%).