Keyword: modem, sorted by title, from A to Z

Games supporting modem play can be played by multiple players on PCs connected using... guess what?... a modem. Back in the day, being able to play via modem didn't involve Internet at all.

Games found: 119.

1942: The Pacific air war

DOS1994protected MicroProse Software 4
3-D Helicopter Simulator

DOS1987 Sierra On-Line 3.6
688 Attack Sub

DOS1989 Electronic Arts 3.9
Alien Trilogy

DOS1996 Probe Entertainment 3.8
Alpha Centauri

Windows XP/98/951999protected Firaxis Games 3.9
Archon Ultra

DOS1994 Free Fall Associates 3.6
Armor Alley

DOS1991 3.3
Army Men

Windows XP/98/951998 The 3DO Company 4.1
Baldur's Gate

Windows XP/98/951998protected BioWare 3.7
Baldur's Gate 2: Shadows of Amn

Windows XP/98/952000protected BioWare 3.3
Battle Chess

DOS1988 Interplay Productions 3.8
Battle Chess 2: Chinese Chess

DOS1990 Interplay Productions 3.4
Battle Chess 4000

DOS1992protected Interplay Productions 3.6
Battle Isle 2200

DOS1994protected Blue Byte Software 3.6
Big Red Racing

DOS1995 The Big Red Software Company 4
Birthright: The Gorgon's Alliance

Windows XP/98/951996 Synergistic Software 3.9
Blood

DOS1997protected Monolith Productions 4.1
Car and Driver

DOS1992 Lerner Research 4
Chasm: The Rift

DOS1997 Action Forms 3.8
Command & Conquer

DOS1995freeware Westwood Studios 3.7
Command & Conquer: Red Alert

DOS1996freeware Westwood Studios 4
Command HQ

DOS1990 Ozark Softscape 3.9
Corridor 7: Alien Invasion

DOS1994 Capstone 3.6
Cultures

Windows XP/98/952000protected Funatics Software 4
Dark Legions

DOS1994 Silicon Knights 3.7
Deadlock: Planetary Conquest

Windows XP/98/95, Windows 3.x1996protected Accolade 4
Death Rally

DOS1996freeware Remedy Entertainment Ltd. 4
Descent

DOS1995protected Parallax Software 4
Diablo

Windows XP/98/951996protected Blizzard Entertainment 4
Doom

DOS1993protected id software 4.1