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The sequel fans have waited 16 years for is finally here - Sonic the Hedgehog 4 Episode I! Featuring enhanced gameplay elements, including the classic Sonic Spin Dash, and the versatile Homing Attack, Sonic the Hedgehog 4 Episode I picks up right where Sonic and Knuckles left off. Dr. Eggman’s back, and in an effort to finally rid himself of Sonic, he revisits – and improves – the very best of his creations. Get ready for the next chapter in an all new epic 2D saga built for old and new fans alike.
Wii · Oct 11, 2010
North america · Exact date · IGDB
PlayStation 3 · Oct 12, 2010
Japan · Exact date · IGDB
PlayStation 3 · Oct 12, 2010
North america · Exact date · IGDB
Wii · Oct 12, 2010
Japan · Exact date · IGDB
PlayStation 3 · Oct 13, 2010
Europe · Exact date · IGDB
Xbox 360 · Oct 13, 2010
Japan · Exact date · IGDB
Xbox 360 · Oct 13, 2010
North america · Exact date · IGDB
Wii · Oct 15, 2010
Europe · Exact date · IGDB
Xbox 360 · Oct 15, 2010
Europe · Exact date · IGDB
PC (Microsoft Windows) · Jan 19, 2012
Worldwide · Exact date · IGDB
BlackBerry OS · Mar 1, 2013
Worldwide · Exact date · IGDB
Catalog sources
12 achievements available.
Defeat 1,000 enemies.
LockedSteam
Build up 99 or more extra lives.
LockedSteam
Acquire all seven Chaos Emeralds.
LockedSteam
Defeat a boss for the first time.
LockedSteam
Acquire a Chaos Emerald.
LockedSteam
Defeat the final boss and view the ending.
LockedSteam
Clear all Acts as Super Sonic.
LockedSteam
Clear SPLASH HILL ZONE, ACT 1.
LockedSteam
Clear SPLASH HILL ZONE ACT 1 in less than a minute.
LockedSteam
Clear the E.G.G. STATION ZONE without taking any damage.
LockedSteam
Collect all the Rings in 'Special Stage 1' and Clear the stage.
LockedSteam
Upload your recorded scores and clear times for all stages.
LockedSteam
Community notes
Main game
