RUST LOGIC
RED TIER

Verified for the August 2026 patch · updated Aug 20, 2026

Large Oil Rig Guide — All Three Card Rooms

Large Oil Rig uses all three keycards and zero fuses. Green room (L3): blue card + 2 military crates. Blue room: 2 elite crates. Red room (L6): the locked crate — hacking calls 8 heavy scientists.

Difficulty: hard · time on-site: 20–35 min · by RustLogic Staff

Bring exactly this

  • Green card ×1
  • Blue card ×1
  • Red card ×1
  • None — bring combat gear instead
Oil Rig (Large) — puzzle circuit
Boat approach L3 green room Blue card + 2 mil Blue room 2 elite crates L6 red room T Crate hack 15:00 Locked crate

Large Rig is a full expedition: the entire card chain, deck-by-deck scientist fights, and a crate event that announces itself to the whole map. Go with a crew, go with a plan.

Before you go

Green, blue, and red keycards (no fuses), boat + fuel, full combat kits, and deep ammo/meds reserves. Assign roles before you climb: who swipes, who holds the ladder, who watches the water for counter-crews.

The route

  1. Take the lower decks. Board low, clear methodically upward. The rig’s ladders are chokepoints — control them and the platform is yours in stages.
  2. Level 3 — green room. Swipe green at the fuse-box door: inside, a blue keycard and 2 military crates. The rig replaces the card you’ll spend next door.
  3. Blue room. Adjacent on L3, swipe blue for the fuse box room leading to 2 elite crates.
  4. Level 6 — red room. Climb to the white admin building under the helipad and swipe red: the locked crate is inside.
  5. The hack. Start it and defend for 15 minutes against the Chinook’s 8 heavies — hold the stairwells, fight from cover, and watch for player boats the entire time.
  6. Extract heavy. Crate open, loot split, straight to the boats — a successful Large Rig take makes your crew the server’s favorite target for the next hour.

After the run

Nothing recycles offshore; it all comes home raw. If the full take is too contested, remember the green and blue rooms alone are a strong, quieter haul — the hack is optional every single run.

Oil Rig (Large) — quick answers

Do I need fuses at Large Oil Rig?
No — no fuses anywhere on either rig. Bring the three keycards and a serious combat loadout instead.
What's in each Large Oil Rig card room?
Green room (Level 3): a blue keycard and 2 military crates. Blue room: 2 elite crates. Red room (Level 6): the hackable locked crate.
How many heavies come at Large Oil Rig?
Hacking the locked crate calls a Chinook with 8 heavy scientists — the toughest scripted defense in the game.
Where is the red room on Large Oil Rig?
Level 6, inside the white admin building under the helipad.