Underground Zone

Underground Zone is the first Zone of Sonic the Hedgehog 2 the Game Gear version. There is lava in this underground cave. The mine carts are introduced in this zone and later found in Gimmick Mt.
==Chaos Emerald Location==
The Chaos Emerald is in Act 2 Is where a slope is. Spindash and you will jump to a mine cart. Then jump after you get of the platform. Then you find it.
==Boss Strategy==
Jump over all the balls that come to you. Then jump over Robotnik. Bosses' name is Doodlebug Mecha
Category:Sonic
Category:Game Levels
Category:Zones