Video games with available source code

Spacewar! is a space combat video game developed in 1962 by Steve Russell in collaboration with Martin Graetz, Wayne Wiitanen, Bob Saunders, Steve Piner, and others. It was written for the newly installed DEC PDP-1 minicomputer at the Massachusetts Institute of Technology. After its initial creation, Spacewar! was expanded further by other students and employees of universities in the area, including Dan Edwards and Peter Samson. It was also spread to many of the few dozen installations of the PDP-1 computer, making Spacewar! the first known video game to be played at multiple computer install

Zork is a text adventure game first released in 1977 by developers Tim Anderson, Marc Blank, Bruce Daniels, and Dave Lebling for the PDP-10 mainframe computer. The original developers and others, as the company Infocom, expanded and split the game into three titlesZorkI: The Great Underground Empire, ZorkII: The Wizard of Frobozz, and ZorkIII: The Dungeon Masterwhich were released commercially for a range of personal computers beginning in 1980. In Zork, the player explores the abandoned Great Underground Empire in search of treasure. The player moves between the game's hundreds of locations a

2010 video game

Homeworld is a real-time strategy video game developed by Relic Entertainment and published by Sierra Studios on September 28, 1999, for Windows. Set in space, the science fiction game follows the Kushan exiles of the planet Kharak after their home planet is destroyed by the Taiidan Empire in retaliation for developing hyperspace jump technology. The survivors journey with their spacecraft-constructing mothership to reclaim their ancient homeworld of Hiigara from the Taiidan, encountering a variety of pirates, mercenaries, traders, and rebels along the way. In each of the game's levels, the pl

1984 video game

2007 video game

Spelunky is a 2008 platform video game created by independent developer Derek Yu and released as source-available freeware for Microsoft Windows. It was remade for the Xbox 360 in 2012, with ports of the new version following for various platforms, including back to Microsoft Windows. The player controls a spelunker who explores a series of caves while collecting treasure, saving damsels, fighting enemies, and dodging traps. The caves are procedurally generated, making each run-through of the game unique.

2012 video game

Mari0 (pronounced "mari-zero") is a 2012 side-scrolling platform video game developed by German indie developer Maurice Guégan with creative input from Sašo Smolej and released onto their website Stabyourself.net. It combines gameplay elements from Nintendo's Super Mario series and Valve's Portal series. The game features Mario armed with a "portal gun", the main game mechanic in the Portal series, allowing him to create two inter-spatial portals on 2-dimensional surfaces which can transport himself, enemies and other objects through them. It was made with the LÖVE game framework.

Spasim is a 32-player 3D networked space flight simulation game and first-person space shooter developed by Jim Bowery for the PLATO computer network and released in March 1974. The game features four teams of eight players, each controlling a planetary system, where each player controls a spaceship in 3D space in first-person view. Two versions of the game were released: in the first, gameplay is limited to flight and space combat, and in the second systems of resource management and strategy were added as players cooperate or compete to reach a distant planet with extensive resources while m

2002 video game

2014 video game

2023 side-scrolling role-playing video game developed by Undertow Games and FakeFish Games

2003 video game