REDMODS is an independent catalogue of user-created modifications and resources for PC games. It helps players discover and download content for a broad selection of titles, including Counter-Strike 2, Cyberpunk 2077, S.T.A.L.K.E.R. 2, Grand Theft Auto V, Skyrim, Baldur’s Gate 3, Red Dead Redemption 2, The Witcher 3, Starfield, Assetto Corsa, and Cities: Skylines II. The catalogue includes visual and texture enhancements, maps, gameplay changes, quests, interface improvements, sound additions, tools, and other community-made content.

Visitors can browse by game or category, explore popular and newly updated files, and view details such as version, file size, and download activity. REDMODS also features editorial selections, including recommendations for S.T.A.L.K.E.R. 2 modifications described as checked for compatibility with the current game patch. Alongside its download catalogue, the site offers free themed cases containing collections of mod-related items; selected finds are saved in a local inventory. REDMODS notes that game names and images belong to their respective rights holders and provides information for rights holders.