You are in Sonic The Hedgehog CD. What stage do you want to go first?
Palmtree Panic. A tropical panic.
Collision Chaos. A upside-down world.
Tidal Tempest. A water cave.
Quartz Quadrent. A city of gems.
Wacky Workbench. A big factory.
Stardust Speedway. The road of Metal Sonic.
Metallic Madness. Planet of Steel.
Part of Time?
Past. Earth's young days.
Present. The modern day.
Good Future. The world of peace.
Bad Future. The world of evil.