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His previous game, SCP – Containment Breach, is also available as free and open-source software under CC BY-SA license. Source code was released on 4 June 2017 on GitHub under a restrictive mods allowing license. The game was released in 2017 commercially on Steam by independent developer Undertow Games (Joonas 'Regalis' Rikkonen). Undertow Games / Joonas 'Regalis' Rikkonen Source code released to the public under no license on Jupon the cancellation of the game. Also later Origin Systems offered the source code on their FTP servers. Richard Garriott distributed the Applesoft BASIC written game originally as source code. Became commercially successful after the source code release. In July 2013 the source code of the game was put on GitHub under MPL 2.0. Games with source code available on release Title with unofficial patches to fix bugs or source ports to make the game compatible with new platforms. Source code availability in whatever form allows the games' communities to study how the game works, make modifications, and provide technical support themselves when the official support has ended, e.g. In some cases when a game's source code is not available by other means, the game's community 'reconstructs' source code from compiled binary files through time-demanding reverse engineering techniques. The game may be written in an interpreted language such as BASIC or Python, and distributed as raw source code without being compiled early software was often distributed in text form, as in the book BASIC Computer Games. SourceForge or GitHub), or given to selected game community members, or sold with the game, or become available by other means. The source code may be pushed by the developers to public repositories (e.g.

Such source code is often released under varying (free and non-free, commercial and non-commercial) software licenses to the games' communities or the public artwork and data are often released under a different license than the source code, as the copyright situation is different or more complicated.

In several of the cases listed here, the game's developers released the source code expressly to prevent their work from becoming abandonware. When there is no more expected revenue, these games enter the end-of-life as a product with no support or availability for the game's users and community, becoming abandoned.

4 Games with later released source codeĬommercial video games are typically developed as proprietary closed source software products, with the source code treated as a trade secret (unlike open-source video games).

3 Games with source code available on release.

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