R-4 Bio-Compound Valuable
Verified stepsAwaiting notes
R-4 Bio-Compound: Can be extracted and sold in the FOB for cash.
Screenshots
TypeValuable
RarityRare
Value shownX1
MapX01
In-game text
“Can be extracted and sold in the FOB for cash.”
Verified facts
- Sell it at the FOB for $3,000 after you extract.
- Look for it in X01 loot rooms such as the Deep Vault and the Small Test Chamber.
Linked Orders, areas, and items
Areas
Sources
- Owner screenshot captures, 10 Nov 2026 — Sell it at the FOB for $3,000 after you extract
- DMZ Map — X01 guide — Sell it at the FOB for $3,000 after you extract; Look for it in X01 loot rooms such as the Deep Vault and the Small Tes
- COD Central — Executive Room keycard — Sell it at the FOB for $3,000 after you extract
- COD Central — Small Test Chamber keycard — Look for it in X01 loot rooms such as the Deep Vault and the Small Tes