If you enjoyed watching this video please give us thumbs up, leave a comment below, share this video with others! Press the bell icon to get notified about new videos. It will greatly help us make more content like this. A longplay of Sonic the Hedgehog 4: Episode I with all chaos emeralds, the first emulator used Dolphin 5.0. Sonic the Hedgehog 4: Episode I (ソニック・ザ・ヘッジホッグ4 エピソードI Sonikku za Hejjihoggu Fō: Episōdo Wan), originally codenamed Project Needlemouse, is the first part of an episodic video game in development as part of the Sonic the Hedgehog series. This episode was released in October 2010; it was originally to be released in the summer of 2010 but was pushed back for further development. The game was first announced on 8 September 2009, and its real name was revealed on 4 February 2010.
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