Sentinel – Arc Raiders Enemy Guide & Weak Points

· Updated May 7, 2026
Sentinel – Arc Raiders Enemy Guide & Weak Points

Sentinel Enemy Guide

The ARC Sentinel is a boss-tier enemy found in multiple zones. It is the most commonly farmed boss for Sentinel Firing Cores.

Sentinel Locations

  • Victory Ridge — Central Tower (10-min respawn)
  • Dam Battlegrounds — Main bridge area
  • Frozen Reach — Frost variant near Observatory

Weak Points

  • Back core: Glowing panel on the back — 3x damage
  • Circle-strafe to access the back during attack animations
  • The Frost variant also has a weak point under the chin

Strategy

  • Longbow headshots for opening burst
  • Use cover to avoid the charge attack (one-shot potential)
  • EMP Grenade stuns for 5 seconds — hit the back core

Drops

Arc Raiders Sentinel Guide

The Arc Raiders Sentinel is the most commonly farmed boss. Weak point is the glowing core on the back. Circle-strafe during attacks to access it. EMP stuns for 5 seconds.