Abandonware DOS title

Games featuring co-op multiplayer mode

Co-op (which stands for co-operative) multiplayer mode allow more than one player to play together to achieve common goals.
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 Commander game series and was published before Wind Commander III. Armada is focused on multiplayer battles but it can be played in single player mode too. It features differe...
wizball-02

Wizball

DOS1987 Sensible Software
Wizball is a  shoot 'em up video game developed by Sensible Software and originally released for various home computer platforms in 1987. The game was published by Ocean Software.In Wizball, players control a wizard who rides a magical green ball. The wizard's mission is to restore color to the world, which has been drained of its vibrant...
wwf-in-your-house-01

WWF in Your House

DOS1996 Sculptured Software
wrestlemania-splash

WWF Wrestlemania

DOS1992 Twilight
zork-grand-inquisitor-05

Zork: Grand Inquisitor

Windows XP/98/95Mac OS1997protected Activision
zyll-splash

Zyll

DOS1984 IBM