Fill Up!: Steam price vs key
Fill Up! costs €1.73 as a key at BuyCheapKeys, versus a regular price of €2.99 on the Steam Store: you save €1.26 (42% less). The key activates on your Steam account and it's exactly the same game (prices from October 4, 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 Fill Up! now? A steal: buy it now
The key costs €1.26 less than the regular Steam price and is at its lowest recorded price.
Price score: 7/10 · The key is 42% 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 Fill Up! keys
1 offer, sorted by price
- €1.73Buy
Fill Up!
CheapestSteam keyGlobal-€1.26 compared with the Steam regular price
Fill Up! price history
- Steam regular price€2.99
- BuyCheapKeys key€1.73
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 Fill Up! key
- 1
Buy the key
Choose the Fill Up! 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.
Fill Up! FAQ
›How much is Fill Up! on Steam?
The regular Steam price of Fill Up! is €2.99. At BuyCheapKeys the Steam key costs €1.73, €1.26 less.
›Where to buy Fill Up! cheapest?
The cheapest option is the BuyCheapKeys Steam key for €1.73, 42% below the regular Steam price. Instant delivery and it activates on Steam.
›Is the Fill Up! key the same game as on Steam?
Yes. When you redeem the key, Fill Up! 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 Fill Up! at BuyCheapKeys?
The lowest recorded price for the key at BuyCheapKeys is €1.73 (October 4, 2026). Today it costs €1.73.
›Will the Fill Up! 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.
›Is Fill Up! worth it?
It has 30% positive reviews out of 30 on Steam (“Mostly Negative”), was released in 2016 and is developed by numlock. Genres: Casual, Management.
Games like Fill Up!, cheaper as a key
-48% vs Steam RRPDAVE THE DIVER
-20% vs Steam RRPGame Dev Tycoon
-48% vs Steam RRPGas Station Simulator
Mini Motorways
-84% vs Steam RRP911 Operator
-77% vs Steam RRPYoutubers Life
Fill Up!
€1.73