Chess
Risk
Hnefatafl (thats not a typo)
GW
Lord of the Rings
Mordheim
=][=
BFG
Warmaster
Formerly 40K, gave up when 3rd Ed came out and 4th failed to improve
Thinking about Legends of the Old West & Warmaster Historical (mmm, dark age)
Mongoose
Battlefield: Evolution
A Call to Arms
Victory at Sea
PC Games
UFO: Enemy Unknown
Terror from The Deep
X-com: Apocalypse
Total Annihilation
Red Alert (NOT the godawful RA2)
Tiberian Sun
Battle for Middle Earth II
Rise of the Witch King
Evil Genius (underrated classic)
Homeworld 2
Starcraft
Dawn of War
Winter Assault
Dark Crusade
Shogun: Toltal War
Medieval: Total War
Medieval II: Total War
Nexus: The Jupiter Incident
Imperium Galactica II
Worms Armageddon
Online
Cybernations
Formerly Earth 2025 & Nationstates
And thats just what I can se from my computer!