Homeworld 2 is the 2nd game in the Series by Relic & Sierra. The Homeworld series is a Scf-Fi space-based RTS. It was (and largely still is) unique in it's integration of easy-to-navigate 3D battles.
Command & Conquer: Tiberian Sun, is a sci-fi themed RTS from Westwood and EA, and a sequel to the pioneering Command & Conquer. You play as the commander of GDI or NOD, and continue to wage apocalyptic war on the other side.
Total Annihilation is a sci-fi themed RTS from Cavedog and GT Interactive. You play as the commander of either the Arm or Core, and fight the other side in an intergalactic war with high tech weapons like giant robots and plasma cannons.
Empire Earth is a 2001 real time strategy game for the PC by Sierra
Dawinia is a strategy game from Introversion Software. The game takes place inside a computer network called Darwinia, which is inhabited by evolving digital life forms called Darwinians, and is infested with a virus that threatens to destroy the Darwinians and years of research along with them. You control various program-generated units to seek and destroy the virus.
Giants: Citizen Kabuto is a third person shooter from Planet Moon and Interplay. Gameplay is unusually varied, and spans three campaigns with three characters - the heavily armed, high-tech meccaryn Baz and his squadmates, the sword-wielding, spellcasting sea reaper Delphi, and the enormous, village-trampling Kabuto himself.
Rise of Nations: Rise of Legends is a real-time strategy game for the PC made by Big Huge Games, and published by Microsoft. It is a spin off of the popular game Rise of Nations, released in May 2003. However, rather than being a historical game, it is based in a fantasy world, where technology and magic coexist. It was released on May 9, 2006 in North America and on various dates around May 26, 2006 in the rest of the world.
Command & Conquer: Red Alert 2 is an RTS from Westwood Studios and EA. In the alternate universe where Germany never rose to power, the Allies and Soviets are at it again, but this time the Soviets have launched a full scale invasion of the US. You can command Allied forces and repel the invasion, or command Soviet forces and lay waste to the US and its allies.
Age of Empires III is the latest entry in the empire-building RTS series from Ensemble and Microsoft. The game is set in colonial America, and covers its colonization and eventual independence, from 1500AD to 1850AD.
Spellforce 2: Shadow Wars is a combination Real-time strategy and RPG game created by German game developers Phenomic as a sequel to their 2003 release SpellForce: The Order of Dawn and its two expansions (Spellforce: The Breath of Winter and Spellforce: Shadow of the Phoenix). Spellforce 2: Shadow Wars has been followed by the expansion Spellforce 2: Dragon Storm.
