Colony Siege — cheap CD keys, compare prices
Is it worth buying?
- Reviews are excellent. (Steam 93%)
- The price is above its low (was €6.02), but within a reasonable range. Notify me on a drop →
Estimate based on public reviews (Metacritic/Steam) and price history — the final call is yours.
About the game
Colony Siege merges elements of real-time strategy and tower defense, incorporating base construction, maze-building, and physics-driven units. Players defend what's left of Earth's colonies with a range of lethal weapons designed to burn, cut, launch, and skewer waves of alien attackers. Finifugal Games both developed and published the game in 2020.
Did you know?
On Steam it has a 93% positive rating from 259 reviews.
Best price today
€8.90
all-time low: official €9.75 · keyshop €6.02 (+48%)
On Steam: €9.75 — you save 9% here
The cheapest Colony Siege key right now costs €8.90 at Kinguin — the best of 3 compared offers. The lowest price we have recorded for this game: €6.02. The cheapest official store price is €9.75 at Steam.
The average low over the past 4 months was €10.60.
Prices as of
Steam Official store
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
Colony Siege prices by store 3
| Store | Type | Price |
|---|---|---|
| Kinguin | Marketplace | €8.90 |
| Steam | Official store | €9.75 |
| K4G | Marketplace | €11.70 |
Lowest — official stores
€9.75
Oct 2026
Lowest — keyshops
€6.02
Sept 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €9.75 | €8.90 |
| Sept 2026 | €19.50 | €6.02 |
| Aug 2026 | €19.50 | €13.82 |
| Jul 2026 | €13.65 | €13.99 |
Lowest in-stock price per month from our price history; the current month is the low so far.
How to activate your key
- Steam key — open the Steam client → Games → Activate a Product on Steam → enter the key. Stores with this activation: Kinguin, Steam, K4G
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All-time low so far: €6.02
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Windows 7 | Windows 10,11 |
| Processor | Intel Core i5 or AMD equivalent | Intel Core i7 or AMD equivalent |
| Memory | 4 GB RAM | 8 GB RAM |
| Graphics | DirectX 11 compliant graphics card with 2GB dedicated memory | DirectX 11 compliant graphics card with 4GB dedicated memory |
| DirectX | Version 11 | Version 11 |
| Storage | 15 GB available space | 25 GB available space |
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About this game — FAQ
Does Colony Siege have co-op?
Yes, Colony Siege supports online co-op.
Does Colony Siege have multiplayer?
Yes, Colony Siege has multiplayer.
Can Colony Siege be played single-player?
Yes, besides multiplayer modes, Colony Siege can also be played solo (single-player).
What languages does Colony Siege support?
Colony Siege is available in: English, French, Italian, German, Spanish - Spain, Japanese, Korean, Portuguese - Brazil and 2 more.
Does Colony Siege use Steam Cloud saves?
Yes, Colony Siege uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a Colony Siege key?
The cheapest Colony Siege key is currently sold by Kinguin for €8.90. That is the best of 3 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €6.02.
How much does Colony Siege cost?
Colony Siege currently costs from €8.90 — the cheapest offer across the stores we track. For comparison, the game costs €9.75 on Steam, so buying a key saves you about 9%.
Is Kinguin an official store or a keyshop?
Kinguin is a keyshop (marketplace) where independent sellers list keys, so prices are often lower than in official stores. Every offer on ulov.gg is clearly labeled with its store type.
Are keys from these stores legal?
Buying is legal — keys come from the grey market, so a small deactivation risk exists. So before paying, check the seller's buyer protection.
Which key region should I pick?
Global activates everywhere. Regional keys (Europe, North America, RU-CIS) only work on accounts from that region — use the Region filter to match your account.
What is an activation platform?
The service where the key activates — Steam, GOG, Epic or the publisher's platform. A key for one platform won't work on another, hence the separate filter.
What's the difference between editions?
Standard is the base game; Deluxe usually adds an expansion or bonus content. The edition filter shows exactly that variant, with no mixed prices.