|Ammo Type||5mm Round|
Eugene is a Big Guns weapon in Fallout 3, it's a unique variation of the Minigun. It is 50% more durable than a standard Minigun and is also much more powerful. At full condition, Eugene is nearly as powerful as a Gatling Laser, plus it's much easier to repair and the 5mm Rounds are much more common than Electron Charge Packs.
 Reilly's Rangers Quest
- Main Article: Reilly's Rangers Quest
At the end of the quest your given a choice of reward, between Ranger Battle Armor or Eugene. The best option is to pick the Ranger Battle Armor because you can still pickpocket Eugene from one of the Rangers called Brick.