Monster Prom: Steam price vs key
Monster Prom costs €2.71 as a key at BuyCheapKeys, versus a regular price of €11.99 on the Steam Store: you save €9.28 (77% 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 Monster Prom now? A steal: buy it now
The key costs €9.28 less than the regular Steam price and is at its lowest recorded price. With 93% positive reviews, it's a safe buy.
Price score: 10/10 · The key is 77% 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 Monster Prom keys
2 offers, sorted by price
Monster Prom price history
- Steam regular price€11.99
- BuyCheapKeys key€2.71
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 Monster Prom key
- 1
Buy the key
Choose the Monster Prom 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.
Monster Prom FAQ
›How much is Monster Prom on Steam?
The regular Steam price of Monster Prom is €11.99. At BuyCheapKeys the Steam key costs €2.71, €9.28 less.
›Where to buy Monster Prom cheapest?
The cheapest option is the BuyCheapKeys Steam key for €2.71, 77% below the regular Steam price. Instant delivery and it activates on Steam.
›Is the Monster Prom key the same game as on Steam?
Yes. When you redeem the key, Monster Prom 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 Monster Prom at BuyCheapKeys?
The lowest recorded price for the key at BuyCheapKeys is €2.71 (October 3, 2026). Today it costs €2.71.
›Will the Monster Prom 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 Monster Prom work on Steam Deck?
Valve rates it “Verified” on Steam Deck. Once the key is activated on Steam you can play it on Steam Deck just like on PC.
›Is Monster Prom worth it?
It has 93% positive reviews out of 12,247 on Steam (“Very Positive”), was released in 2018 and is developed by Beautiful Glitch. Genres: Dating Sim, Comedy, LGBTQ+, Multiplayer.
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R.E.P.O.
BattleBlock Theater®
Monster Prom
€2.71