Instructions are in game. Following is an update log: Version 1.4 Aug 11 jump dash added Version 1.3 Aug 8 - Sonic can enter rolling a tad earlier and ends rolling a tad later Version 1.2 Aug 8 - Spindash added - Improved ground collision to detect very thin platforms - Improved launching jump collision - Fixed low speed horizontal rotation animation bug - Fixed static animation bug Version 1.1 Aug 8 - Slightly extended level map to test more extreme inclines - Fixed jumping animation bug - Faded, resetting start screen Version 1.0 Aug 08 - Project released