Aerotech simulator
I-WAR2: EOC
http://battletech.rpg.hu/aerospace
All Out War 4025
Independent
Info: AOW is a massively multiplayer web-based strategy game. Though not set in the BattleTech universe the creators seem to have been inspired by it.
http://www.alloutwar.com/
Assault Tech 1
Independent
Info: MW2 updated for the current day.
http://www.assaulttech1.com
Battletech: The Frontier Lands
Independent BattletechMUX
http://btmux.com
BattleTech Simulator
Independent
Info: A 3D Real-Time Simulator for the BattleTech/MechWarrior Universe. The rules will follow the role-playing rules and only vary in the conversion from a turn-based system to a real-time system.
http://www.virtualcommander.com/index.php
BattleTech SoundTracks
Independent
Info: Music for the BattleTech setting.
http://www.battletechmodproductions.com ... /btst.html
BattleTech Strategic Gaming
Independent
Info: Role-Played forum game using a modified version of the "Inner Sphere in Flames" rules from the Combat Ops sourcebook.
http://www.btsgonline.com
Capellan Solution
C&C Generals Total Conversion
Info: BattleTech as a RTS game. Great graphics.
http://www.battletechmodproductions.com/btgenerals/
Inner Sphere: 3028's MMORPG
Independent
http://www.is3025.com
MechStorm's Co-Op conversion for MW4
MechWarrior 4: Mercenaries
http://www.mechstorm.net
MegaMek
Independent
Info: Classic BattleTech translated perfectly to the computer. Play with people across the world!
http://megamek.sourceforge.net
MekTek's MW4 Updates
MechWarrior 4: Mercenaries
http://www.mektek.net/
NBT Hardcore
MechWarrior 4: Mercenaries
Info: Makes MW4 more simlike and closer to CBT stats.
http://www.netbattletech.com/
Neveron
Independent
http://www2.neveron.com/
Succession Wars
Independent
Info: Master of Orion meets BattleTech.
http://www.successionwars.com