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Operation: Outbreak Idle needs at least NVIDIA GTX 750 Ti / AMD Radeon RX 550 or equivalent with 2 GB VRAM and 8 GB RAM.
Command automated military defenses, upgrade your fortress, and survive massive zombie waves in this action-packed idle defense game. Build powerful defenses, unlock upgrades, and hold the line against endless undead hordes.
Game modes: Single player
Right now the lowest price for Operation: Outbreak Idle we're tracking is $4.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for Operation: Outbreak Idle is $4.49 at Steam on September 4, 2026. The current best price is about 11% above that low.
The minimum system requirements for Operation: Outbreak Idle are — OS: Windows 10/11 (64-bit); CPU: Intel Core i3-9100 / AMD Ryzen 3 3200; GPU: NVIDIA GTX 750 Ti / AMD Radeon RX 550 or equivalent with 2 GB VRAM; RAM: 8 GB RAM; Storage: 1 GB available space. See the full minimum and recommended specs in the system requirements section on this page.
Operation: Outbreak Idle released on September 4, 2026.
Operation: Outbreak Idle is available on PC (Microsoft Windows). It supports single player.
Operation: Outbreak Idle last hit a new low of $4.49 on September 4, 2026 at Steam. Current best price is $4.99. Prices on this page refresh every few minutes, so check back around seasonal sales for new lows.
The cheapest Operation: Outbreak Idle price right now is $4.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest price | — | $4.99 | Buy Operation: Outbreak Idle at Steam |
All-time low: $4.49 at Steam on Sep 4, 2026 — the current best price is 11% above it.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
