Games similar to Planetary Life include 0 A.D., which is free and open source. Other options are Age of Empires, Warzone 2100, Warcraft III and StarCraft. You can choose from more than 10 RTS Games like Planetary Life for Windows, Linux, Mac, iPad and Android.
Warhammer 40,000: Dawn of War is a military science fiction real-time strategy video game developed by Relic Entertainment and based on Games Workshop's tabletop wargame Warhammer 40,000.
Canada
Annex: Conquer the World is a indie real time strategy game. Play as one of four factions, over 30 tech trees, original maps, and tileset.
Set off on a dangerous journey to save your father and the kingdom.
