openfrontio / OpenFrontIO

Online browser-based RTS game

nanolathe-gg / nanolathe

Total Annihilation engine reimplementation in Go.

ZeroK-RTS / Zero-K

Open source RTS game running on the Spring/Recoil engine

ra2-games / ra2

Fan-Made Web Port of Red Alert 2 w/ Yuri's and multiplayer

open-annihilation / open-annihilation

Open Source port of the Total Annihilation & TA: Kingdoms engines.

Unvanquished / Unvanquished

Unvanquished is a free and open source FPS/RTS hybrid game powered by the Daemon game engine. Historically based on Tremulous as a continuation with decades of work over it.