3 Days War

Real-time multiplayer strategy fought across a grid-based future battlefield

荆棘鸟工作室 · Released Apr 16, 2023

Massively Multiplayer Simulation Strategy Free To Play

Third-party account required

Reviews: Very Positive; 84% of 751
Recent reviews: Not enough recent
Players: 19; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 1 week ago; Oct 16, 2026
Minimum PC: 1 GB RAM; Full requirements

What is 3 Days War?

A free-to-play mix of real-time strategy and 4X empire building, set in a future where factions fight over the Black Stone mineral. You expand territory, construct buildings, and command heroes piloting giant war machines with active abilities. A story-led adventure introduces the rules, while competitive modes center on teamwork and alliances.

For you if...

+you enjoy adapting strategies through randomized card selections

Not for you if...

−you need matches that finish in a single sitting

What players say

84% of 751 reviews are positive

Players praise the tactical design and strategic options. Recent complaints focus on repetitive gameplay and clunky controls.

Screenshots and trailer

3 Days War system requirements

Minimum: 1 GB RAM.

As published by the developer.

Can my PC run 3 Days War?

The published requirements do not name a graphics card we can compare.

Set up my PC →

Minimum

Memory: 1 GB RAM
DirectX: Version 9.0

Does 3 Days War have co-op or multiplayer?

Yes: co-op online; PvP online. There is no single-player mode. Crossplay with other platforms is declared.

Does 3 Days War run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Sometimes shows mouse, keyboard or non-Deck controller icons
Some text entry requires manually opening the on-screen keyboard
Some in-game text is small and may be hard to read
Native resolution not supported
All functionality is accessible with the default controller configuration
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Third-party account: The War Account
Controller: Keyboard and mouse
Platforms: Windows
Steam features: Family Sharing, In-app purchases
Languages: Full audio: Simplified Chinese, Traditional Chinese. Text only: English.

Does 3 Days War use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam