| recordings |
|---|
| Fittest 'Contrapuntal Field' OC ReMix | cover and medley | timaeus222 | 2:52 |
| Hydro City Zone Act 1 | cover | Tee Lopes | 2:10 |
| Hydrocity Slide (Hydrocity Zone Act 1) | cover | Mesmonium | 2:15 |
| Hydrocity Zone (From "Sonic 3") | cover | The 8‐Bit Big Band feat. Grace Kelly | 3:53 |
| Hydrocity Zone (from “Sonic the Hedgehog 3”) | cover | insaneintherainmusic feat. GaMetal | 6:03 |
| Sonic the Hedgehog 2 'Bottled Metro' OC ReMix | cover and medley | BiTMaP | 2:46 |
| Sonic the Hedgehog 3 'Aquatic Pressure' OC ReMix | cover | Red Tailed Fox | 5:48 |
| Sonic the Hedgehog 3 'Down to the Hydrocity's Nightclub' OC ReMix | cover | Dr. Manhattan | 4:04 |
| Sonic the Hedgehog 3 'Walk on Water' OC ReMix | cover | housethegrate | 4:31 |
| Sonic the Hedgehog 3 "Aquapump" OC ReMix | cover | PirateCrab | 3:25 |
