Sonic Arcus 2D

Amy’s Rascal Race is fan made spinoff starring Amy Rose! Join Amy as she is spirited away to a mysterious uncharted island by a mysterious gemstone. During her ride, her exposure to the gemstone grants her new ballerina twirling abilities! She is joined by a new foxy buddy where they together with their new ballerina abilities must traverse this island in this new silly 2.5 platformer! Here you will find that ballerina twirling is not only pretty but deadly to your foes, you will also find that it can also help spin you far and wide and traverse great heights! twirl on walls and ceilings, or twirl off of walls and ramps! Twirl to solve problems and overcome challenges! You better get going then! you will need to twirl to the peak of the island to solve why you were called there!

Sonic Ringworlds is planned to be an SA1-like Sega Saturn homebrew game.

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Sonic Hoshi is a 2D fan game that fits in-between the story of Sonic the Hedgehog 2 and 3.

Luigi and the Quest for Nothing is a fangame created by Lu9 starring Luigi as the main protagonist.