IFDB.org is described as 'IFDB is a Wiki-style community project: members can add new game listings, write reviews, exchange game recommendations, and more' and is a Encyclopedia in the education & reference category. There are seven alternatives to IFDB.org, not only websites but also apps for a variety of platforms, including Self-Hosted, Android, iPhone and iPad apps. The best IFDB.org alternative is Wikipedia, which is both free and Open Source. Other great sites and apps similar to IFDB.org are Wikiless, Libregamewiki, ifSpace and Moiki.
Free content, multilingual online encyclopedia written and maintained by a community of volunteers through a model of open collaboration, using a wiki-based editing system.
Wikiless is a free open source alternative Wikipedia front-end focused on privacy.
LibreGameWiki the free gaming encyclopedia for games developed as open source and using open media.
An interactive Fiction Space Engine and application for creating and playing Interactive Fiction games (e.g.: Colossal Cave, Zork, Choose your path books) with no coding required.
Moiki is a web-based platform that facilitates the creation, sharing, and exporting of interactive stories. The stories can be played on a range of devices including computers, mobiles, and tablets. Moiki provides a dynamic and immersive format for an engaging user experience.
StoryNexus: The choice is yours. StoryNexus gives you free access to hundreds of interactive worlds, from science fiction to romance, from gothic fantasy to historical adventure.
Inquisitor is an engine for browser and multiplatform Interactive Fiction works. It bares similarities to Twine while facilitating creation of worlds with locations and items.
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