Time: 2026-01-14
Blue Gate's hidden underground loot caves in ARC Raiders provide solo players with safe access to blueprints, weapons, and materials while dodging PvP hotspots. These alcove-style chambers and puzzle vaults prioritize stealth via tunnels and ziplines, delivering 50k+ credits per quick run.
These peripheral and subterranean caves shine for solo efficiency, leveraging ziplines, airshafts, and minimal surface exposure. Each supports 15-20 minute clears yielding high-value items like rare blueprints and modules. Underground paths from Standard Passage keep ARCs and squads at bay.

This zipline-accessed network of chambers ranks as the top solo cave for end-game loot. Ride from Reinforced Reception to three hidden rooms, collecting Power Banks for a master unlock. Low traffic ensures viability, but time collections to evade patrols.
Prep & Entry (0-2 min): Spawn and gear up with traps/mines. Enter via Standard Passage underground tunnel. Head straight to Reinforced Reception (first major POI post-entry alcoves). Clear initial husks with snap grenades.
Puzzle Prerequisite (2-4 min): Solve monitor puzzle—match colored signals: Blue line connects to first right room door; red to left alcove; green to central panel. This activates zipline (listen for hum).
Zipline Descent (4-6 min): Mount zipline overlooking the reception ledge. Ride to bottom—dismount into first chamber. Loot initial lockers for meds/ammo.
Power Bank Hunt (6-9 min):
Master Unlock & Loot (9-11 min): Return to central hub door (tracks banks collected). Insert all three to open—expect epic blueprints (e.g., module upgrades), rare weapons, and 40k+ credit crates.
Extract (11-12 min): Backtrack zipline up or airshaft to Cliff Lift. Inventory check at 70%.
Risks & Yields: Very low PvP (tunnel isolation). 40k+ credits, blueprints/modules. Pro tip: Night Raid modifier doubles bank spawns.
Peripheral cave near highway collapse offers consistent breachable containers for gun parts. Quick in-out favors solos avoiding central grids.
Approach (0-2 min): From spawn, skirt outer gates clockwise to Highway Collapse (visible rubble pile). Deploy traps on entry chokepoint tunnel mouth.
Initial Clear (2-4 min): Enter cave via breach wall (always bring breaching charges). Eliminate 4-6 husks in main chamber—focus snipers first with snap nades.
Loot Sequence (4-7 min):
Secondary Puzzle (7-8 min): Optional fuse delivery (one fuse from entrance box to rear generator) unlocks bonus crate with grenades.
Secure & Extract (8-10 min): Pre-clear exit high ground. Exfil via nearby zipline to outer airshaft or Helipad.
Risks & Yields: Minimal exposure. 30k+ credits, weapons/grenades. Ideal starter cave for new solos.
[Collapsed Highway cave interior with breach points marked]
Tunnel offshoots resembling mini-caves packed with ammo and bags. Pair with Headhouse for max spawns—predictable AI suits stealth runs.
Tunnel Navigation (0-3 min): Deep into underground from Standard Passage. Fork left at first junction to Data Vault signpost. Trap chokepoints en route.
Alcove Clears (3-8 min):
Headhouse Extension (8-11 min): Exit to adjacent Headhouse—loot 10th weapon case in attic (ladder up, button puzzle: press 2-3-1 sequence).
Puzzle Integration (11-13 min): Nearby husk battery drop (deliver to deforester) opens vault door for extra modules.
Full Sweep & Extract (13-15 min): Double-back for missed spawns. Extract Cliffside Airshaft—watch ridge patrols.
Risks & Yields: Low squad traffic. 25k+ credits, ammo/backpacks. Great for sustained ammo farming.
Universal Entry: Always Standard Passage to evade surface ARCs. Trap chokepoints religiously.
CaveAvg. Loot ValueRisk LevelKey ItemsRun TimeBest ModifierUnderground Secrets40k+ creditsLowBlueprints, modules12 minNight Raid Collapsed Highway30k+ creditsVery LowWeapons, grenades10 minLush Blooms Data Vault25k+ creditsLowAmmo, backpacks15 minStandard
These caves dominate blueprint farming in PvE runs, scaling solo success with practice.
