Sid Meier's Civilization® III Complete: Steam price vs key
Sid Meier's Civilization® III Complete costs €2.77 as a key at BuyCheapKeys, versus a regular price of €4.99 on the Steam Store: you save €2.22 (44% 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 Sid Meier's Civilization® III Complete now? A steal: buy it now
The key costs €2.22 less than the regular Steam price and is at its lowest recorded price. With 90% positive reviews, it's a safe buy.
Price score: 7/10 · The key is 44% 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 Sid Meier's Civilization® III Complete keys
2 offers, sorted by price
Sid Meier's Civilization® III Complete price history
- Steam regular price€4.99
- BuyCheapKeys key€2.77
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 Sid Meier's Civilization® III Complete key
- 1
Buy the key
Choose the Sid Meier's Civilization® III Complete 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.
Sid Meier's Civilization® III Complete FAQ
›How much is Sid Meier's Civilization® III Complete on Steam?
The regular Steam price of Sid Meier's Civilization® III Complete is €4.99. At BuyCheapKeys the Steam key costs €2.77, €2.22 less.
›Where to buy Sid Meier's Civilization® III Complete cheapest?
The cheapest option is the BuyCheapKeys Steam key for €2.77, 44% below the regular Steam price. Instant delivery and it activates on Steam.
›Is the Sid Meier's Civilization® III Complete key the same game as on Steam?
Yes. When you redeem the key, Sid Meier's Civilization® III Complete 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 Sid Meier's Civilization® III Complete at BuyCheapKeys?
The lowest recorded price for the key at BuyCheapKeys is €2.77 (October 3, 2026). Today it costs €2.77.
›Will the Sid Meier's Civilization® III Complete 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 Sid Meier's Civilization® III Complete work on Steam Deck?
Valve rates it “Unsupported” on Steam Deck. Once the key is activated on Steam you can play it on Steam Deck just like on PC.
›Is Sid Meier's Civilization® III Complete worth it?
It has 90% positive reviews out of 5,724 on Steam (“Very Positive”), was released in 2006 and is developed by Firaxis Games. Genres: Strategy, Turn-Based Strategy, Turn-Based, Classic.
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Sid Meier's Civilization® III Complete
€2.77