Sonic Sex Change Walkthrough [best] -

(via the fan-made project Hedgehog Engine 2) that replaces the standard Sonic model with a female version or explores transgender themes.

: Which Sonic game or mod are you referring to? Is it an official game, a fan-made game, or a specific scenario within a game? 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: (via the fan-made project Hedgehog Engine 2) that