: Features a skill tree and powerful Titan boss fights where players must collect Chaos Emeralds to transform into Super Sonic .

The includes the base game plus the Explorer’s Treasure Box , which provides:

: You must have all other parts (part1 through part4, and any subsequent parts) in the same folder.

Large digital files are often split into multiple "parts" (e.g., part1, part2, etc.) to make downloading more manageable or to fit file size limits on hosting platforms. To use this file: