Quatermass Technologies SX-3 'Avenger' is an experimental weapon designed for heavy assault and defense combat situations. Under unknown circumstances, a batch of prototypes had been stolen by the Dark Layers squad before commencing their attack on Oberon-1.
- Slot: 3
- Type: Hitscan
- Ammo: Shells
- Damage: 5xd3 (5 - 15) HP per pellet; one shot deals 100 - 300 HP (5xd3 * 20 pellets)
- Alternate Attack: Quick Kick