Grenade Launcher AT is a weapon featured in Resident Evil: The Umbrella Chronicles. It is unlocked for the game after finding it on Train Derailment 3.[1]

Upgrade chart

Below is the upgrade chart as is displayed in the Prima guidebook for the Wii version of Resident Evil: The Umbrella Chronicles.[2]

Upgrade Level 1 Level 2 Level 3 Level 4 Level 5
Ammo  18 36 36 36 Infinite
Capacity  6 6 12 12 12
Power  B B B B+ B+
Cost  NA 3 4 5 NA
Total Cost  NA 3 7 12 NA




  1. Official Guidebook, p.030.
  2. Prima Official Game Guide, p.32.
Community content is available under CC-BY-SA unless otherwise noted.