Mass Effect Legendary Edition
127 Achievements
EA Play
Tunnel Rat
ME3: Survive the swarm.
How to unlock the Tunnel Rat achievement in Mass Effect Legendary Edition - Definitive Guide
This is a missable side quest called Attican Traverse: Krogen Team (Investigate Missing Scouts).
You receive it from Wrex/Wreav in the War Room when you talk to him after the initial Citadel Council mission where you rescue the Krogan female.
You get it for completing the mission.
You receive it from Wrex/Wreav in the War Room when you talk to him after the initial Citadel Council mission where you rescue the Krogan female.
You get it for completing the mission.
After the main quest "Priority: Sur'Kesh" you can speak to Wrex/Wreav in the War Room to accept this quest. It will be labeled as "Investigate Missing Scouts" on the map. You can find a walkthrough for this mission HERE.