: Includes advanced moves like the bounce, spin-charge, drop-charge, and jump dash. Advanced Physics
While there isn't a single "official" portable installer, you can find the engine files and various fan-made demos that run as standalone applications on the following platforms: Available Downloads Bumper Engine V2 (2023 Demo) : The latest iteration of the engine was showcased at by developer . You can find it on Sonic Fan Games HQ Bumper Engine Reborn (Mobile) : An unofficial Android port is available through Sonic Legacy
At least Unity 2017.3.0 is required for those looking to build games using the source code.
— Could it be:
: A popular fan game built using this engine, available for download on Key Features
You don't have credit card details available. You will be redirected to update payment method page. Click OK to continue.