Table:
text: List of free multiplayer online games
Free and open-source
Free and open-source
Developers Release_date Required_OS Payment Type_
Microsoft Research March 16, 2000 Windows Free to play 3D
Zeonix January 2003 Windows Free to play 2D
Open Source January 5, 1996 Linux Free to play 2D
Omerta Game Limited 26 September, 2003 Browser-based Free to Play Text
Open Source August 19, 2005 Windows , OS X , Linux Free to Play 3D
Virgin Interactive November 30, 1997 Windows Free to play 2D
Open Source August 5, 2000 Windows , OS X , Linux Free to Play 3D
Virtonomics Co. May 30, 2009 Windows Free to play Text
Open Source December 23, 2010 Windows , OS X , Linux Free to Play 3D

Question: What release date of free and open source multiplayer online games has required OS of Windows, type of 2d and developer of Zeonix?

Question: Among the free and open source payments in the list of free multiplayer online games, which payment has type 2d and release date January 2003?

Question: What payment has a text type and a release date of September 26, 2003 in the list of free multiplayer online games Free and open source?

Question: What kind of free multiplayer online games, free and open source, has a release date of November 30, 1997?

Question: What is the release date of Type of 2d in the list of free and open source multiplayer online games?

Question: What is the release date of a developer from Microsoft in the list of free multiplayer online games Free and Open Source?