Grimstar: Crystals are the New Oil!: Steam price vs key
Grimstar: Crystals are the New Oil! costs €8.54 as a key at BuyCheapKeys, versus a regular price of €11.99 on the Steam Store: you save €3.45 (29% less). The key activates on your Steam account and it's exactly the same game (prices from October 3, 2026).
- Instant deliveryKey by email and in your account
- Full guaranteeReplacement or refund
- Secure paymentCard, PayPal, Google Pay, Apple Pay
- Activates on SteamSame game in your library
- Up to 4% cashbackWith the VIP Club
Should I buy Grimstar: Crystals are the New Oil! now? Great time to buy
The key costs €3.45 less than the regular Steam price and is at its lowest recorded price.
Price score: 5/10 · The key is 29% below the regular Steam price.
The same game, for less
A Steam key gives you exactly the same as buying on Steam. Only the price changes.
Available Grimstar: Crystals are the New Oil! keys
1 offer, sorted by price
- €8.54Buy
Grimstar: Crystals are the New Oil!
CheapestSteam keyGlobal-€3.45 compared with the Steam regular price
Grimstar: Crystals are the New Oil! price history
- Steam regular price€11.99
- BuyCheapKeys key€8.54
We've been tracking this game since October 3, 2026. The chart will appear once there are a few days of data.
How to activate the Grimstar: Crystals are the New Oil! key
- 1
Buy the key
Choose the Grimstar: Crystals are the New Oil! offer and pay. You get the key instantly.
- 2
Open Steam
Go to “Games” › “Activate a Product on Steam”.
- 3
Redeem and play
Paste the key and the game stays in your library forever.
Grimstar: Crystals are the New Oil! FAQ
›How much is Grimstar: Crystals are the New Oil! on Steam?
The regular Steam price of Grimstar: Crystals are the New Oil! is €11.99. At BuyCheapKeys the Steam key costs €8.54, €3.45 less.
›Where to buy Grimstar: Crystals are the New Oil! cheapest?
The cheapest option is the BuyCheapKeys Steam key for €8.54, 29% below the regular Steam price. Instant delivery and it activates on Steam.
›Is the Grimstar: Crystals are the New Oil! key the same game as on Steam?
Yes. When you redeem the key, Grimstar: Crystals are the New Oil! is added to your Steam account with achievements, cloud saves and updates, just as if you bought it on Steam.
›What is the lowest price for Grimstar: Crystals are the New Oil! at BuyCheapKeys?
The lowest recorded price for the key at BuyCheapKeys is €8.54 (October 3, 2026). Today it costs €8.54.
›Will the Grimstar: Crystals are the New Oil! key work in my country?
We list Global and Europe region keys. Each BuyCheapKeys product page tells you whether it can be activated in your country before you buy.
›Is it safe to buy from BuyCheapKeys?
Yes. Delivery is instant by email and in your account, we accept card, PayPal, Google Pay and Apple Pay, and every purchase is covered by a replacement or refund guarantee.
›Does Grimstar: Crystals are the New Oil! work on Steam Deck?
Valve rates it “Playable” on Steam Deck. Once the key is activated on Steam you can play it on Steam Deck just like on PC.
›Is Grimstar: Crystals are the New Oil! worth it?
It has 68% positive reviews out of 16 on Steam (“Mixed”), was released in 2025 and is developed by SvenRahn Games. Genres: Roguelike, RTS, Action, Base Building.
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Grimstar: Crystals are the New Oil!
€8.54