Real-Time Strategy

0 A.D

AirMech

Attack of the Paper Zombies

Battleships Forever

Bos Wars

Dark Oberon

FreeCol

Glest

Globulation 2

MegaGlest

Mubbly Tower

OpenRA

OpenTTD

Pax Britannica

Swarm

The Truth About Game Development

Tiberian Sun

Turretsphere

Unknown Horizons

Warzone 2100

Widelands