Open Source Real-Time Strategy Projects

Real-time strategy (RTS) games, where players build bases, manage resources, and command units in real time. Includes open source reimaginings of classic RTS franchises and modern indie RTS projects.

Mindustry

Open source automation tower defense RTS — build factories, mine resources, and defend your core against waves of enemies.

Alternative to:

Factorio

OpenRA

Open source game engine that reimplements early Westwood classics including Command & Conquer: Red Alert, Tiberian Dawn, and Dune 2000.

Alternative to:

Command & Conquer