Annex: Conquer the World is an anime themed real time strategy game that brings fast paced combat with a diverse arsenal. Play as one of four factions: The East Ocean Alliance, the NEO Republic, the Shadow Organization, or the Renegades as they struggle for dominance all over the world, competing for a priceless red mineral. The game now contains 4 factions, over 30 tech trees, original maps, and tileset. Built using open source RTS MegaGlest, the focus of the game is multi-player and single-player skirmishes. However there are also scripted scenarios/missions!

For Windows, Linux 32-64bit and Mac.

Link to Official Site

The mirrors below includes AstroMarines (new faction)

Astro Marines adds a new playable faction to Annex: Conquer the World. Once Installed it will show up as its own techtree option, and selected in custom game menu.

Linux version:

extract annex_release_3_linux_32.tar.xz to your home directory
run: ./annex -or- chmod +x ./annex ./annex.bin
./annex

For more info, troubleshooting and discussion on the game please visit the official site.