As you know, Shadow is playable in Modern Sonic stages in Forces, but unfortunately this doesn't apply to Egg Gate, Luminous Forest, and the boss fights (due to Shadow having a different skeleton and model to Sonic, and the devs not putting in the time to make Shadow compatible for the QTEs). But now you're able to do that! Yes, this mod enables Shadow to go through Egg Gate, Luminous Forest and the boss fights.
Download the mod by N69vid here:
• Sonic Forces: Shadow i...
Other mods used:
RingsBoostGauge Mod by SuperSonic16
gamebanana.com/gamefiles/6760
06 Shadow Voice Mod by Freedoman
• Video
Special thanks to Codenamegamma & SuperSonic16 for the Free Cam mod, allowing for better thumbnail results!
gamebanana.com/tools/6391