Combined Arms Operations Series
Developed by Nemeton Singularity Simulations · Published by Nemeton Singularity Simulations
At a glance
Overview
A simulation, strategy game by Nemeton Singularity Simulations, published by Nemeton Singularity Simulations — single-player, multi-player, pvp, online pvp.
Steam’s own one-line description: “The Combined Arms Operations Series simulates hypothetical battles between World War II armies. Assemble your forces, out plan, and outfight your enemies to master the art of combined arms warfare in chaotic simultaneous turns where commanders must adapt quickly to an evolving battlefield.” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for Combined Arms Operations Series.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | Yes |
| Co-op | Yes |
| Online co-op | Yes |
| PvP | Yes |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | No |
| Steam Cloud saves | Yes |
| Steam Achievements | Yes |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS *: Windows XP SP 3
- Processor: 2 Ghz Intel or AMD
- Memory: 2 GB RAM
- Graphics: Nvidia GeForce 9400 GT
- DirectX: Version 9.0
- Network: Broadband Internet connection
- Storage: 1 GB available space
Recommended
- OS: Windows 10
- Processor: 3 Ghz Intel or AMD
- Memory: 4 GB RAM
- Graphics: NVIDIA GeForce GTX 750 TI
- DirectX: Version 11
- Network: Broadband Internet connection
- Storage: 2 GB available space
Supported languages (1)
Combined Arms Operations Series FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is Combined Arms Operations Series?
Steam classifies Combined Arms Operations Series as a Simulation, Strategy game, developed by Nemeton Singularity Simulations. The Combined Arms Operations Series simulates hypothetical battles between World War II armies. Assemble your forces, out plan, and outfight your enemies to master the art of combined arms warfare in chaotic simultaneous turns where commanders must adapt quickly to an evolving battlefield.
How much does Combined Arms Operations Series cost?
As of June 2026, Steam lists Combined Arms Operations Series at $19.99. Prices and regional pricing change — check the Steam page for the current figure.
Is Combined Arms Operations Series single-player or multiplayer?
Steam lists these modes for Combined Arms Operations Series: Single-player, Multi-player, PvP, Online PvP, Co-op, Online Co-op. It supports both solo and multiplayer.
Is Combined Arms Operations Series on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Combined Arms Operations Series for Windows. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Combined Arms Operations Series out yet?
Yes — Steam lists a release date of Jun 21, 2021.
What platforms is Combined Arms Operations Series on?
Combined Arms Operations Series is listed for Windows on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is Combined Arms Operations Series single-player or multiplayer?
Steam lists these modes: Single-player, Multi-player, PvP, Online PvP, Co-op, Online Co-op.
How much does Combined Arms Operations Series cost?
Steam lists it at $19.99.
Does Combined Arms Operations Series have achievements?
Yes — Steam lists 27 achievements for Combined Arms Operations Series.
Who made Combined Arms Operations Series?
Combined Arms Operations Series is developed by Nemeton Singularity Simulations and published by Nemeton Singularity Simulations.
Where to get Combined Arms Operations Series
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data · official site. Not affiliated with Valve/Steam, Nemeton Singularity Simulations.