0 A.D.
Open Source
0 A.D. is a free, open-source, historical Real Time Strategy (RTS) game currently under development by Wildfire Games.
Widelands
Open Source
Widelands is a free slow-paced real-time strategy video game under the GNU General Public License.
MegaGlest
Open Source
MegaGlest is a free and open source real-time strategy computer game in a fantasy world, mixing elements of re-imagined past civilizations, magic and steampun…
Warzone 2100
Open Source
Warzone 2100 is an open-source real-time strategy and real-time tactics hybrid computer game.
OpenRA
Open Source
OpenRA is an Open Source real-time strategy game engine for early Westwood games such as Command & Conquer: Red Alert.
Stronghold (series)
Commercial
Stronghold (series) is a is a historic real-time strategy game.
Compare Age of Empires (series) with alternatives
Compare 0 A.D. and Age of Empires (series) and decide which is most suitable for you.
Compare Warzone 2100 and Age of Empires (series) and decide which is most suitable for you.
Compare Widelands and Age of Empires (series) and decide which is most suitable for you.
Compare OpenRA and Age of Empires (series) and decide which is most suitable for you.
Compare MegaGlest and Age of Empires (series) and decide which is most suitable for you.
Compare Stronghold (series) and Age of Empires (series) and decide which is most suitable for you.