- A Tale in the Desert III
- Absolute Terror
- ACE Free MMORPG
- Aces High II
- Achaea
- Active Worlds
- Adventure Quest Free MMORPG
- Aegis
- Age of Armor Free MMORPG
- Age of Conan
- Age Of Lore
- Aika
- Aion: The Tower of Eternity
- Air Attack
- Air Rivals
- Albatross18
- Alganon
- Alien Adoption Agency
- Alien Arena
- All Free Multiplayer Games Online 1
- All Multiplayer Online Games
- Allegiance
- Allods
- Ambroid
- America's Army
- Anagrammatic
- Anarchy Online Free MMORPG
- Angels of Fasaria
- Angels Online Free MMORPG
- Apocalypse Free MMORPG
- Apocalypse Board
- Aranock Online Free MMORPG
- Arcanists
- ArchLord Free MMORPG
- Area00
- Arindal Free MMORPG
- Armada
- Artifact
- AruaROSE
- Asda Story Free MMORPG
- Ashen Empires Free MMORPG
- Asheron's Call
- Astonia 3 Free MMORPG
- Astro Empires
- Astrowars
- Atlantica Free MMORPG
- Atorian
- Atu'los Online
- Audition Dance Battle Europe Free MMORPG
- AuditionSEA
- Aurora Blade
- Avelia Pet Adventures
- AWOL now
List Of Multiplayer Online games 123 A (Text)
A