Operation: Outbreak Idle — cheap CD keys, compare prices
Is it worth buying?
- The price is at or near its all-time low — a good time to buy.
Estimate based on public reviews (Metacritic/Steam) and price history — the final call is yours.
About the game
Operation: Outbreak Idle puts players in charge of self-firing defense systems, tasked with reinforcing a fortress against overwhelming zombie assaults. As you construct sturdier fortifications and unlock new upgrades, the goal is to keep the undead from breaking through wave after wave. DeadLogics both developed and published the game in 2026.
Best price today
€2.99
lowest in tracked period: official €4.67 · keyshop €2.99 near low
On Steam: €4.67 — you save 36% here
The cheapest Operation: Outbreak Idle key right now costs €2.99 at Kinguin — the best of 2 compared offers. The lowest price we have recorded for this game: €2.99. The cheapest official store price is €4.67 at Steam.
Prices as of
Steam Official store
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
Operation: Outbreak Idle prices by store 2
| Store | Type | Price |
|---|---|---|
| Kinguin | Marketplace | €2.99 |
| Steam | Official store | €4.67 |
Lowest — official stores
€4.67
Sept 2026
Lowest — keyshops
€2.99
Sept 2026
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
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All-time low so far: €2.99
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Windows 10/11 (64-bit) | Windows 10/11 (64-bit) |
| Processor | Intel Core i3-9100 / AMD Ryzen 3 3200 | Intel Core i5-10400 or equivalent |
| Memory | 8 GB RAM | 16 GB RAM |
| Graphics | NVIDIA GTX 750 Ti / AMD Radeon RX 550 or equivalent with 2 GB VRAM | NVIDIA GTX 1660 super or equivalent |
| Storage | 1 GB available space | 1 GB available space |
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About this game — FAQ
Can Operation: Outbreak Idle be played single-player?
Yes, Operation: Outbreak Idle is a single-player game.
What languages does Operation: Outbreak Idle support?
Operation: Outbreak Idle is available in: English, French, German, Spanish - Spain, Indonesian, Japanese, Korean, Polish and 5 more.
FAQ
Where is the cheapest place to buy a Operation: Outbreak Idle key?
The cheapest Operation: Outbreak Idle key is currently sold by Kinguin for €2.99. That is the best of 2 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €2.99.
How much does Operation: Outbreak Idle cost?
Operation: Outbreak Idle currently costs from €2.99 — the cheapest offer across the stores we track. For comparison, the game costs €4.67 on Steam, so buying a key saves you about 36%.
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.