You need (HMM) – the official mod launcher.
If you aren't using , that is likely your first problem. Manually moving files into the game folder rarely works. sonic generations mods not working link
Place the folder into the /Sonic Generations/mods/ directory. Ensure the folder contains a mod.ini file. 💻 Direct X & Redistributables Older mods often require specific software: Reinstall . Install Visual C++ Redistributable (x86 and x64). Useful Resources 📥 HedgeModManager GitHub (Official Download) 📖 GameBanana Modding Guide (Step-by-step) You need (HMM) – the official mod launcher
Turn off conflicting mods; verify game files via Steam; run as Administrator. verify game files via Steam
Inside your main Sonic Generations folder, there must be a folder named exactly mods (lowercase).