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.
forgotten-worlds-07

Forgotten Worlds

DOS19914.1/5 Capcom
gauntlet-1-02

Gauntlet

DOS19864.1/5 Mindscape
gauntlet2-1

Gauntlet 2

DOS19894.1/5 Atari
goldenaxe-3

Golden Axe

DOS19914.2/5 Sega
guerrilla-war-01

Guerrilla War

DOS19873.4/5 SNK Corporation
heavy-barrel-02

Heavy Barrel

DOS19894/5 Data East
heretic-1

Heretic

DOS1994protecteddemo4.3/5 Raven Software
hexen-5

Hexen: Beyond Heretic

DOS1995protected4.2/5 Raven Software
house-of-the-dead-2

House of the Dead

Windows XP/98/9519984.2/5 Sega
House of the Dead is an old horror-themed rail shooter game, developed and released by Sega in 1998. The whole gameplay can be summarized in a single sentence "a first-person 3D shooting gallery with zombies". House of the Dead runs on older version of Windows, so you may need a virtual machine to play it properly.
ikari-warriors-2-03

Ikari Warriors 2: Victory Road

DOS19883.6/5 SNK Corporation
in-the-hunt-02

In The Hunt

Windows XP/98/9519934.2/5 Irem Software Engineering
jackal-03

Jackal

DOS19894.1/5 Konami
jimmy-connor-tennis-01

Jimmy Connors Pro Tennis Tour

DOS19913.7/5 Blue Byte Software
joe-mac-ninja-03

Joe and Mac Cavemen Ninja

DOS19914.5/5 Data East
knightmare-2

Knightmare

DOS19863.6/5 Konami
muds-6

M.U.D.S. - Mean Ugly Dirty Sport

DOS19904/5 Golden Goblins
mageslayer-07

Mageslayer

Windows XP/98/9519974.1/5 Raven Software
marathon2-03

Marathon 2: Durandal

Windows XP/98/95Linux19964.2/5 Bungie
mario-bros-vga-02

Mario Bros VGA

DOS1990remake3.9/5
Mario Bros VGA is a fan made remake of the original Mario Bros by Nintendo, the game that popularized the character of Mario, the Italian plumber that first appeared in Donkey Kong. Mario Bros VGA is a fixed-screen platform arcade game that truly shines when played in co-op with a friend.
mcdonald-land-06

McDonald Land

DOS19923.7/5 Visual Concepts Entertainment
monday-night-football-04

Monday Night Football

DOS19894.1/5 Park Place Productions
mystical-04

Mystical

DOS1990protected3.5/5 Infogrames
p47-03

P47 Thunderbolt

DOS19903.7/5 NMK Co.
pipedreams-2

Pipe Dream

DOSWindows 3.x19894.3/5 The Assembly Line
Pipe Mania (also known as Pipe Dream is a tile-matching (sort of) puzzle game about flowing liquids developed by The Assembly Line in 1989. You must build a path made of pipe pieces to let a green liquid (sewer goo?) flow. It's simple, original and addicting, that's why Pipe Mania was cloned a number of times.
quake_002

Quake

DOSWindows XP/98/951996protected4.2/5 id software
Quake is a real-time 3D FPS developed by idSoftware and a spiritual successor to the popular Doom series. Quake became very popular and spawned many sequels and fan made mods such as Team Fortress.
quake2-03

Quake 2

Windows XP/98/95WindowsMac1997protecteddemo4/5 Activision
Quake II is a first-person shooter video game developed by id Software and released in 1997. It is the sequel to the original Quake and was a significant milestone in the evolution of 3D graphics in video games. Quake II maintained the fast-paced, frenetic gameplay of its predecessor. It is a first-person shooter that emphasizes multiplayer ac...
radix-beyond-the-void-03

Radix: Beyond the Void

DOS19954.1/5
raiden-05

Raiden

DOS19944.1/5 Seibu Kaihatsu Inc.
Raiden is a vertically scrolling shoot 'em up game developed by Seibu Kaihatsu and first released in arcades in 1990 and later for many home computers and consoles. Raiden follows the classic vertical scrolling shoot 'em up format. Players control a spaceship known as the R-9C "Red-Ray" and navigate vertically scrolling levels filled with wave...
rampage-1

Rampage

DOS19884.2/5 Midway Manufacturing Company
sarge-02

Sarge

DOS19893.3/5