: Modders have created unique skins, such as porting models from the mobile game to the PC version or creating specialized versions of Shadow and Sonic. Playable Characters and Customization
: Modified versions (often referred to as MOD APKs) may offer unlimited money or faster upgrades to give players an advantage in races.
: Many private servers provide all unlocked features of the original game immediately, allowing players to skip the standard progression.
Private servers are popular because they frequently offer "exclusive" content that is either modified or fully unlocked. Common features include: