subdirectory_arrow_right Sonic the Hedgehog 4: Episode I (Game)
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During development, the game was code-named "Project Needlemouse", which comes from the prototype name for Sonic, Mr. Needlemouse.
subdirectory_arrow_right Sonic the Hedgehog 4: Episode I (Game)
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The first part of the boss battle theme from Episode I is actually an unused boss battle theme from a beta of Sonic 3D Blast.
subdirectory_arrow_right Sonic the Hedgehog 4: Episode I (Game), Sonic the Hedgehog 4: Episode II (Game)
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In March 2012, producer Takashi Iizuka was asked on a interview if there was going to be an Episode III. He said:
In January 2015, Ken Balough said in a Facebook reply that they were plans for Sonic the Hedgehog 4: Episode III, but for reasons "that can't be discussed", it was scrapped.
"We are looking forward to hearing the feedback from the users for Episode 2, but we are currently not planning to release another episode. We just want to see how the users accept this episode."
In January 2015, Ken Balough said in a Facebook reply that they were plans for Sonic the Hedgehog 4: Episode III, but for reasons "that can't be discussed", it was scrapped.
subdirectory_arrow_right Sonic the Hedgehog 4: Episode I (Game)
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subdirectory_arrow_right Sonic the Hedgehog 4: Episode I (Game)
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