Shadow Boxing achievement in Sonic Generations

How to unlock the Shadow Boxing achievement in Sonic Generations: Defeat Shadow. This achievement is worth 25 Gamerscore.

AStats - Sonic Generations - Game Info

New Characters, Story and DLC Revealed for Sonic Frontiers in 2023 Content Roadmap - Page 7 - Games - Sonic Stadium

Sonic Generations Achievement Guide & Road Map

Sonic Generations Achievement Guide & Road Map

Sonic Generations 100% Achievement Guide (With Videos)

Sonic Generations Trophies •

Death Egg Robot (Sonic Generations)

Sonic Generations (Xbox 360) - Part 13 - Shadow Boxing

Suddenly, Sonic CD on Steam (and Sonic 4: Ep. 1 should you want it) : r/Games