The phrase "conversion mod" refers to a modification made to a video game that changes or converts certain elements of the game. It can include alterations to graphics, gameplay mechanics, or even adding new content to the game. Full definition
Fans have done what Sega won't — clever - clogs modders have released a version of Sonic Unleashed for PC.The free download works as a total conversion mod for Sonic Generations. (gamecrazy.com)
Anyone can now create and upload «mods» to the Conan Exiles Steam Workshop, whether it's small changes and quality of life improvements, or total conversion mods introducing new creatures, characters, and worlds. (gamewatcher.com)
The creators of the Penumbra: Necrologue total conversion mod released their work on Steam yesterday. (bloody-disgusting.com)