If you are looking for actual gameplay transformations or content involving Sonic shifting forms or switching characters, you might find these official games more relevant: Official Sonic Transformations and Character Swaps
If you are looking for ways to "change" Sonic’s form in official games, these are the standard methods: sonic sex change walkthrough
Since this is not a standard feature, a "walkthrough" would depend on the specific mod you are using. Common methods for modifying Sonic games include: Common Modding Methods Sprite Swapping: If you are looking for actual gameplay transformations
Malware: Avoid downloading executable files (.exe) from unknown sources. Play within a secure browser if possible. Character Abilities : Details on Sonic's abilities, such
The 2021 platformer Sonic Sex Change (often stylized as SSC) has become a cult classic among indie speedrunners and fans of experimental retro-inspired games. While the provocative title often raises eyebrows, the game itself is a demanding, high-speed precision platformer that requires sharp reflexes and a deep understanding of its unique "Shift" mechanics.