MMO Games Released in 1998
13 games. Sorted by current estimated daily players by default; games without a current estimate follow.
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- Android
- iOS
- Linux
- macOS
- Windows
Graal Online
~2.7k daily

- Linux
- macOS
- Browser
- Windows
Gemstone IV
~190 daily

- Windows
The 4th Coming
~110 daily

- Windows
WarBirds
~9 daily

- Browser
Archmage: Reincarnation from Hell
Dec 1998December 1998

- Windows
Cyberstrike 2
Dec 1998December 1998

- Linux
- macOS
- Browser
- Windows
Legends of the Jedi
Dec 1998December 1998

- Windows
Mercenaries of Astonia
Dec 1998December 1998

- Windows
Starship Troopers: Battlespace
Dec 1998December 1998

- Browser
Utopia
Dec 1998December 1998

- Windows
Legend of Mir
Nov 1998November 1998

- Windows
Godzilla Online
May 1998May 1998

- Windows
Aliens Online
Apr 1998April 1998
