4 real time draggable bumpers increase sonic's velocity by 2 space to charge (mouse to direct sonic) release space bar to release
sonic 3 - music/sfx sonic 1 - sonic sprites sonic mania (?) - bumper sonic, sonic the hedgehog, sonic pinball simulator, sonic 3, sonic 2, sonic 1, sonic cd, sonic superstars, sonic fan game, sonic simulator, sonic engine, sonic framework, sonic physics, physics, realistic physics, physics engine, pinball
