Open HedgeModManager, navigate to the Settings tab, and ensure that CPK Redirection is enabled. This forces the game engine to look into your mods folder instead of loading the default compressed game archives ( .cpk files). 5. Check Mod Priority and Conflicts

The tools used to load mods require regular updates to maintain compatibility with Windows and Steam.

Mods will not appear or activate if they are placed in the wrong folder or nested incorrectly.

Sonic Generations is an older DirectX 9 title. Modern Windows updates can sometimes break the dependencies required by mod managers.

The most common reason mods "break" or fail to load is attempting to use legacy tools on the newer (2024) release.

Always ensure you are using the most recent build from GitHub.

Instead of making users search for mod loaders, the feature should have a consolidated download widget at the top containing the "Holy Trinity" of Sonic Generations modding:

To help narrow down the exact cause of your issue, could you tell me: Which version are you currently running?

A historic hub where creators still update their original release threads. 2. Use the Wayback Machine

How to Fix Sonic Generations Mods Not Working: A Complete Troubleshooting Guide

Visit the official GitHub repository for HedgeModManager to download the latest release. Avoid downloading this tool from unverified third-party mirror sites. 2. Verify Your Game Directory Installation

This usually means a mod conflicts with your screen resolution or refresh rate. Turn off all mods in the manager. If the vanilla game works, re-enable your mods one by one to find the broken link. Alternatively, force the game to run in a borderless window via the Mod Manager settings tab. Mods Do Not Appear in the Manager List

Sonic Generations is a DirectX 9 game, which means modern graphics drivers and Windows 11/10 overlays can easily cause it to crash when mods are active.

You clicked Save or Save and Play inside the manager to apply the changes.