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DLC for the PlayStation Network and Xbox Live Arcade versions of Sonic Adventure. It restores the ability to play as Metal Sonic and the Mission Mode from Sonic Adventure DX: Director's Cut.
Doctor Robotnik seeks a new way to defeat his longtime nemesis Sonic and conquer the world. During his research, he learns about an entity called Chaos—a creature that, thousands of years ago, helped to protect the Chao and the all-powerful Master Emerald, which balances the power of the seven Chaos Emeralds. When a tribe of echidnas sought to steal the power of the Emeralds, breaking the harmony they had with the Chao, Chaos retaliated by using the Emeralds' power to transform into a monstrous beast, Perfect Chaos, and wipe them out. Before it could destroy the world, Tikal, a young echidna w...
Also known as: Sonic Adventure DX Extend Package
Sonic Adventure: Sonic Adventure DX Upgrade was released on September 1, 2010.
Sonic Adventure: Sonic Adventure DX Upgrade takes about 120 hours for the main story, or around 200 hours for full completion.
Sonic Adventure: Sonic Adventure DX Upgrade is available on Xbox 360, PC (Microsoft Windows), PlayStation 3.
No — Sonic Adventure: Sonic Adventure DX Upgrade is a single-player game.
Sonic Adventure: Sonic Adventure DX Upgrade was developed by Sonic Team and published by Sega.
Sonic Adventure: Sonic Adventure DX Upgrade is rated E by ESRB.