Instructions are in the game. The following is an update log: Version 1.2: added aura and more things to make Silver Sonic look more powerful, changed music to a Genesis remix of the master system sonic 2 boss theme, replaced some sounds and animations, etc. Version 1.1.5: Changed music and made Silver Sonic rainbow, changed mentions of "Mecha Sonic" back to "Silver Sonic" Version 1.1 (20th September, 2023) - changed mentions of "Silver Sonic" to "Mecha Sonic" Version 1.0 (25th July, 2022) - Project released