: A finished 3D title that refined Bumper Engine mechanics to such a high degree that its creator later moved on to develop an original commercial game, Rollin' Rascal . Sonic Legacy

The demand for a portable Sonic Bumper Engine arises from several practical needs:

USB drives have slower read speeds. If a complex table takes too long, the engine might time out. Copy the portable folder to the local desktop, play, then delete it. Or use a USB 3.1 drive with at least 100 MB/s read speed.