Shadow the Hedgehog Sonic the Hedgehog Sonic Adventure 2 Knuckles

Sonic the Hedgehog 2 Credits Scene Explained

Shadow the Hedgehog Sonic Adventure 2 Super Shadow Knuckles the Echidna Tails, hedgehog, animals, sonic The Hedgehog, vertebrate png

Shadow the Hedgehog (Sonic Adventure 2: Battle) by Sonic-Konga on DeviantArt

Sonic the Hedgehog 2's best Easter eggs and references

Sonic the Hedgehog 2's post-credit scene cameo, explained - Polygon

Sonic Adventure 2, Sonic Wiki Zone

Interesting fact: In Sonic Adventure 2, Super Shadow was originally going to have a silver texture rather than the gold we ended up getting. : r/SonicTheHedgehog

Sonic Adventure 2 cheats

Knuckles the Echidna, Sonic Wiki Zone

Sonic Channel - Knuckles the Echidna (SA2) by ShadowLifeman on DeviantArt