You do NOT need a modded Xbox to mod games. Game modification happens on PC using game files and tools.
| Platform | Modding On | Playing Mods On |
|---|---|---|
| PC (Steam, GOG, Epic) | PC | PC (native) |
| Xbox 360 / PS3 | PC | Requires JTAG/RGH / CFW |
| Xbox One / PS4 | PC | Requires dev mode / exploit (limited) |
| Xbox Series / PS5 | PC | Dev mode only (very limited) |
| Switch | PC | Requires CFW (Atmosphere) |