Quest Guide: Source of the Contamination
How to complete “Source of the Contamination” in ARC Raiders: Reach the Water Treatment Building in The Dam
ARC Raiders
PvE-first
Cheeky PvP
Chaos with commitment
Miswired Medic
Guides, tools, and content for ARC Raiders players who want useful answers, cleaner routes, better gun setups, and just enough chaos to keep it interesting.
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Start here
The highest-value pages first: learn the routes, sort your loot, stop taking bad fights, and build a raid loop that actually gets you home.
Zero to Loaded
Beginner-friendly raid loops, survival habits, and the essential “don’t donate loot” basics.
Weapons
Attachment priorities, recoil sanity, upgrade logic, and what each class is actually good at.
Items & Loot
Keep/sell/recycle rules, healing discipline, and stash decisions that stop future regret.
Enemy Intel
Leapers, Hornets, Queens, and the habits that stop you becoming a donation.
Latest guides
Fresh guides from the front line — practical, readable, and written for players who actually want to use them mid-session.
ARC Raiders Skill Points: Recommended Order
A survivability-first ARC Raiders skill point order with practical advice on when to deviate, what each branch is trying to solve, and a shareable progress tracker.
Current focus
ARC Raiders hub
PvE-first guidance, opportunistic PvP, and practical route/build advice. If it helps you extract more and tilt less, it belongs here.