Sonic 3 A.I.R. extra character framework (ecf) mods

Everything filed under extra character framework (ecf) by its own author, ordered by how much it is used.

4 extra character framework (ecf) mods · newest update 10 Aug 2026

All UI873 Levels574 Other/Misc178 Raw Data149 Effects76 Extra Slot Characters64 Save data58 Full Game Edit32 MISCfits (M.I.S.C. Characters)13 Blue Spheres5

4 extra character framework (ecf) mods

Most downloaded Most followed Recently updated Newest A to Z

Team Kinetic - Dirk the Huskyby MidnightLabExtra Character Framework (ECF)updated 3 mo ago
ECF Gabrielby Gabriel RivasExtra Character Framework (ECF)updated 3 mo ago
ECF Metal Knucklesby GlentopherExtra Character Framework (ECF)updated 5 mo ago
ECC Alt Paletteby Davil05Extra Character Framework (ECF)updated 9 mo ago

4 extra character framework (ecf) mods, most downloaded first. Each one has its own page here with what it needs to run and where its author publishes it; the files themselves stay with the author and are never re-hosted on this site.