Half Life 2
HLW has been in development since 2007 and last saw a public release with Multiplayer Beta 2.0.1.
Multiplayer Beta 2.0.2 requires you own Half-Life 2: Episode Two and Alien Swarm to play. Alien Swarm must be installed.
Half-Life 2: Wars is a Realtime Strategy modification in the hl2 universum. The mod is has most basic features you would exspect from a rts game, including unit control, objectives, mission structure, rts navigation and a fog of war.