Press space to increase speed, and press the arrow keys corresponding to the black balls when they touch the scratch cat!
Glitch fixing needed but is still the official version.(Sometimes the speed changes unintentionally.(Try reacting earlier.) version changes: v1.4: changed finishing distance v1.3: black ball replication rechange, no lag now v1.2.1: energy glitch fixed v1.2: designed energy v1.1: black ball replication changes(will lag) v1.0: release
