Sonic Chaos Quest Ultimate is modification of Sonic the Hedgehog 1. Story: Exploring Mobius seas Eggman found the Chaos Island. It has giant lake, on bottom of which the sunken ruins of Chaos Shrine which contain the inexhaustible power of Chaos are lying. In order to increase the power of his mechanisms Eggman built the Hydrostation on this lake and plans to conquer the world with the power which he got. Residents of the island asked Sonic for help, so he teamed up with Mighty, Tikal, Metal Sonic, Shadow and Espio to start their Chaos Quest to stop Eggman’s evil plans once again! Changelog from 2.0 version: – Lots of new bosses (GHZ3 and SLZ3 bosses by TheBlad768,, others are our cooperative work) – 2 new characters: Espio and Shadow. Shadow can do spin dash and jump dash, Espio can do double jump (Sonia-styled) and spin dash. (Me) – Some new badniks (Me) – Diary-styled text screens appearing between levels and describing whats going on here (I am the author, vladikcomper is corrector of first 3 screens) – A lot of fixes in art and level design (Me) – New music by A-S-H, Ivan YO, EgorTF and TheBlad768 – And lots more.