Abandonware DOS title

Games featuring Internet multiplayer mode

Games supporting Internet play can be played by multiple players on PCs connected to... guess what?... the Internet.
wing-commander-armada-08

Wing Commander: Armada

DOS1994protected Origin Systems
Wing Commander: Armada is space combat simulation game developed by Origin Systems and released by Electronic Arts in 1994 for DOS. Wing Commander: Armada is part of the Wing Comma...
Yu-Gi-Oh-online-2005-01

Yu-Gi-Oh! Online

Windows XP/98/952005 Konami
zork-grand-inquisitor-05

Zork: Grand Inquisitor

Windows XP/98/95Mac OS1997protected Activision
Zork: Grand Inquisitor is the ultimate swan song for the series—and what a finale it is. Combining laugh-out-loud humor, point-and-click puzzles, and a talking lantern voiced...