Rust Keycard Tiers Explained: Green, Blue, and Red
Keycards gate the best loot at most major monuments. Here's what each tier actually gets you.
Many of Rust's monuments gate their best loot rooms behind keycard-locked doors, using a tiered color system. Knowing what each tier unlocks — and roughly how hard each is to get — helps you plan a monument run properly.
Green Keycards
The most common and accessible tier, typically found or earned at lower-risk monuments and puzzle sequences. Green-gated rooms usually offer a modest but genuine loot upgrade over what's available without any keycard at all.
Blue Keycards
A step up in both rarity and the quality of loot they unlock — generally found in more dangerous zones or requiring you to complete more involved puzzle sequences (often including an earlier green-tier step) before you get one.
Red Keycards
The rarest and most valuable tier, typically gating the best rooms at the biggest monuments (Launch Site, Military Tunnels, and similar). Getting one usually means successfully clearing significant NPC resistance or completing a multi-stage puzzle, and red-gated rooms tend to have the best blueprint and component chances in the game.
Planning a Run Around Keycards
If you're specifically hunting a keycard-gated room, it helps to know in advance which tier that room needs and roughly what it takes to obtain that keycard — arriving at a red-gated door with only a green keycard means you've wasted the trip on that specific room, even if you still pick up other loot along the way.
Can I use a keycard at monuments other than where I found it?
Generally keycards work across any monument gated at that tier, not just the one where you obtained them — so a green keycard from one monument can typically open green-gated doors elsewhere too.
Which keycard tier should a newer player aim for first?
Green — it's the most accessible and still offers a real loot improvement, making it a reasonable stepping stone before attempting the more dangerous blue and red tiers.
Do keycards get consumed when used?
This can vary by specific door/puzzle mechanics and game version — some setups consume the card, others don't. Check current in-game behavior rather than assuming either way.
Is it worth fighting through NPCs just for a keycard?
If you're already geared for it and the target monument's loot justifies the risk, yes — but going in undergeared purely to chase a keycard is often a bad trade, especially for red-tier areas.