Video Game Preservation

descent

Descent (1995) by Parallax Software Corp.

rott

Rise of the Triad: Dark War (1994) by Apogee Software, Ltd.

princeofpersia

Prince of Persia (1989) by Jordan Mechner for the Apple II

zork

The DUNGEON (Zork I) source

bass

Beneath a Steel Sky (1994) by Revolution Software.

akalabeth

Akalabeth: World of Doom (1979) by Richard Garriott.

qc

Quadrilateral Cowboy (2016) by Blendo Games.

doom3bfg

DOOM³ (2004) by id Software, Inc.

oregontrail

The Oregon Trail (1975) by Don Rawitsch / MECC.

spelunky

Spelunky (2008) by Mossmouth, LLC.

creatures3

Creatures 3 (1999) by Creature Labs

aof

Art of Fighting (1992) by SNK.

actuasoccer96

Actua Soccer '96 (1996) by Gremlin Interactive.

lba1-classic

Little Big Adventure (1994) by Adeline Software International

RA_1993

Development content accidentally shipped on a certain early DOS CD-ROM game from 1993

AmnesiaTheDarkDescent

lba2-classic

Little Big Adventure 2 (1997) by Adeline Software International

zork-mdl-1977

Source code for a 1977 version of Zork

keen

Commander Keen: Keen Dreams (1991) by id Software

AmnesiaAMachineForPigs

xenon2000

Source code and most of the assets from the PC Format build xenon 2000 series

defender

Defender (1981) by Williams Electronics.

quadrilateralcowboy

Source code for Quadrilateral Cowboy (2016)

thirtyflightsofloving

Source code of Thirty Flights of Loving (2012)

descent3

Descent 3 (1999) by Outrage Entertainment.

gravitybone

Source code of Gravity Bone (2008)

MS-DOS

The original sources of MS-DOS 1.25 and 2.0, for reference purposes

flotilla

Source code of tactical space game Flotilla (2010)

GW-BASIC

The original source code of Microsoft GW-BASIC from 1983

strife-ve

Strife Veteran Edition GPL Source Release