
Escape from Tarkov · Key
Substation marked key
Type
Key
Size
1×1 (1 slot)
Weight
0.01 kg
Uses
10
Flea Market
From level 35
Base value
250,000 ₽
The Substation marked key (Substation) is a key in Escape from Tarkov. It opens 1 lock on Lighthouse and has 10 uses before it breaks. At the last price snapshot it sold best on the Flea Market for about 441,701 ₽.
Use it or sell it
No quest needs it. Run it if the loot behind the 1 door is worth more than 441,701 ₽, otherwise sell it.
Price
Snapshot · 2026-11-04Flea 24h avg
441,701 ₽
Flea 24h low
278,888 ₽
Best trader
127,500 ₽
Per slot
441,701 ₽
PvP flea prices before fees, from tarkov.dev. Refreshed hourly.
What the Substation marked key opens
| Map | Lock | Count | Note |
|---|---|---|---|
| Lighthouse | door | 1 |
FAQ
What does the Substation marked key open in Tarkov?
It opens 1 door on Lighthouse. The key has 10 uses.
Is the Substation marked key needed for quests?
No quest asks for it.
Is the Substation marked key needed for the hideout?
No hideout upgrade needs it.
How much is the Substation marked key worth?
At the last snapshot (2026-11-04) the best sale was 441,701 ₽ on the Flea Market (24h average, before fees). The price box on this page shows the current figure, refreshed hourly.
More keys for Lighthouse
Data from the free tarkov.dev API (regular (PvP)), joined by XGamingServer: quests, hideout, map locks, crafts and barters as of 2026-11-04. Prices refresh hourly. More on the community wiki. Not affiliated with Battlestate Games.

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