Sonic The Hedgehog 86. Sonic CD 140. SegaSonic The Hedgehog 7. Sonic The Hedgehog Chaos 35. In the Bad Future, it is an over-mechanized olive green rusted mine under Dr. Robotnik's influence where absolutely all of the quartz has been mined out. Sonic The Hedgehog 2 - 8 Bit 18. Filters. Quartz Quadrant Present JP . Sonic The Hedgehog 2 108. Sonic The Hedgehog 3 and Knuckles 219. Games . Search. Sonic The Hedgehog - 8 bit 15. Sonic Spinball 23. A river of what appears to be lava (but could possibly be melted quartz) runs through the bottom of the zone, and a factory-like dystopia stretches for miles undeā€¦ Only Remixes. Only Lyrics.