ARC Enemies

21 machines — drops, XP, and combat tips.

Bastion
BastionLarge / Boss
Drops
  • Bastion Cell
  • ARC Powercell
  • Medium Ammo
XP: 1250
  • Stun with Hornet Drivers or Showstoppers renders it helpless
  • Deadline near canister is instant kill
Bombardier
BombardierLarge / Boss
Drops
  • Bombardier Cell
  • ARC Powercell
  • ARC Alloy
XP: 1400
  • One well-placed Deadline near canister destroys instantly
  • Eliminate Spotters first to disorient (but they respawn)
Comet
CometSmall
Drops
  • Comet Igniter
  • ARC Alloy
  • Crude Explosives
XP: 500
  • Failed destruction causes shockwave reducing shields to ~25%
  • Keep distance and aim for exposed core
Fireball
FireballSmall
Drops
  • Fireball Burner
  • ARC Powercell
  • ARC Alloy
XP: 300
  • Run after killing — coats surroundings in fire when destroyed
  • Wait for panel to open before shooting
Firefly
FireflyMedium
Drops
  • Firefly Burner
  • ARC Powercell
  • Chemicals
XP: 400
  • Gas release is your audio warning — dodge immediately
  • Distinct flight profile from fuel tank helps identification
Hornet
HornetMedium
Drops
  • Hornet Driver
  • ARC Powercell
  • Medium Ammo
XP: 400
  • Good source of Medium Ammo
  • Dodge the slow stun rounds
Leaper
LeaperLarge / Boss
Drops
  • Leaper Pulse Unit
  • ARC Alloy
  • Mechanical Components
XP: 1600
  • Blaze Grenades are cheap and effective — throw one, wait for burn, throw another, finish with 1-2 Heavy Ammo shots
  • Stun weapons render it helpless
Matriarch
MatriarchExtreme Boss
Drops
  • Matriarch Reactor
  • Advanced ARC Powercell
  • ARC Alloy
XP: 2500
  • Energy shield is impervious for ~1 minute — wait it out
  • High-ground positions recommended: Spaceport Control Tower, Dam Substation, Blue Gate Reinforced Reception
Pop
PopSmall
Drops
  • Pop Trigger
  • ARC Powercell
  • ARC Alloy
XP: 150
  • Beeping frequency increases as it approaches — listen for the tempo change
  • Get on higher ground to avoid
Queen
QueenExtreme Boss
Drops
  • Queen Reactor
  • Advanced ARC Powercell
  • ARC Alloy
XP: 2500
  • Shoot armor plates first, then target exposed core
  • Deadline effective on head/core
Rocketeer
RocketeerLarge / Boss
Drops
  • Rocketeer Driver
  • ARC Powercell
  • Heavy Ammo
XP: 1600
  • Two Wolfpack Grenades are effective
  • Grounded Rocketeers eventually burst into flames
Sentinel
SentinelStationary
Drops
  • Sentinel Firing Core
  • Heavy Ammo
  • ARC Alloy
XP: 500
  • Four converging yellow beams = about to fire — dodge roll or slide into cover
  • Good source of Heavy Ammo
Shredder
ShredderMedium
Drops
  • Shredder Gyro
  • Shotgun Ammo
  • ARC Powercell
XP: 450
  • Never engage without cover
  • Jolt Mine in doorways stuns it
Snitch
SnitchScout
Drops
  • Snitch Scanner
  • ARC Powercell
  • ARC Alloy
XP: 300
  • Kill quickly before it summons reinforcements
  • Hiding in heavy foliage may avoid scanner detection
Spotter
SpotterScout
Drops
  • Spotter Relay
  • ARC Powercell
  • ARC Alloy
XP: 300
  • Kill the Bombardier first — Spotters flee when their Bombardier is destroyed
  • Seeker Grenades most effective
Surveyor
SurveyorScout
Drops
  • Surveyor Vault
  • ARC Powercell
  • ARC Alloy
XP: 600
  • Stun with Hornet Driver or Showstopper while core exposed
  • Armor panels break off and can be looted individually
Tick
TickSmall
Drops
  • Tick Pod
  • ARC Powercell
  • ARC Alloy
XP: 150
  • Listen for robotic shuffling sound to detect before they jump
  • Check ceilings in indoor areas
Turbine
TurbineLarge / Boss
Drops
  • Turbine Compressor
  • ARC Alloy
  • Advanced ARC Powercell
XP: 1000
  • Don't engage while it's airborne — defenses are nearly impenetrable
  • Wait for it to land, then target the exposed yellow core
Turret
TurretStationary
Drops
  • Light Ammo
  • ARC Powercell
  • ARC Alloy
XP: 300
  • Scanner emits visible light — observe sweep pattern to avoid triggering
  • Quick peek and shoot
Vaporizer
VaporizerLarge / Boss
Drops
  • Vaporizer Regulator
  • Advanced ARC Powercell
  • ARC Alloy
XP: 1000
  • Don't use seeking grenades — triggers energy shield
  • Focus thruster turbines first, then belly core
Wasp
WaspMedium
Drops
  • Wasp Driver
  • ARC Powercell
  • Light Ammo
XP: 300
  • Good source of Light Ammo
  • Lure Grenades help escape swarms