Shadow Boxing achievement in Sonic Generations

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

Sonic and Shadow ~Final Showdown~ by Silverdahedgehog06 on DeviantArt

Sonic Rivals 2 (Video Game 2007) - IMDb

Sonic Generations Achievements - View all 49 Achievements

Sonic Generations Trophy Guide & Road Map

Sonic the Hedgehog CD - Sonic Wiki - Neoseeker

MMD Boxing newcomer)Shadow the hedgehog by josugomezofficialnew on DeviantArt

Sonic Superstars Trophy & Achievement Guide

Sonic Generations 100% Achievement Guide (With Videos)

Sonic Adventure 2 (Video Game) - TV Tropes

Sonic Generations All Bosses With Shadow [4K 60fps]

15 years in the making - After his 1991 debut, universal video game icon Sonic returns to his high-velocity roots to create a new dimension of

Sonic the Hedgehog - Playstation 3