The first was Multiplayer BattleTech: EGA, available on the GEnie game service, followed by Multiplayer BattleTech: Solaris.
Massively multiplayer online game | 3DO Interactive Multiplayer | massively multiplayer online game | BattleTech | Multiplayer BattleTech: EGA | Massively multiplayer online role-playing game | massively multiplayer online role-playing game | Battletech | Multiplayer game | multiplayer game | Terra (BattleTech) | multiplayer online battle arena |