Pumpkin Hill

Pumpkin Hill is the second stage for Knuckles only playable as him in Sonic Adventure 2 and Sonic Adventure 2: Battle. This is a treasure hunting stage that uses the song "A Ghost's Pumpkin Soup". This stage takes place at twilight. Shadow has his own version of this level, called Sky Rail which is during the day.

Plot
Knuckles continues his search for the Master Emerald.

Stage Layout
The goal of this stage is to find 3 Master Emerald shards. This place is a level with a Halloween-like theme to it. There are many pumpkins and many ghosts that appear with no warning to surprise you when you don't expect it. This is the first appearance of King Boom Boo's ghosts.

Pumpkin Hill has 3 major areas.
 * Pumpkin Mountain
 * Church Mountain
 * Ghost Train Mountain

Upgrade
Knuckles gets an upgrade in this level, allowing him to dig. This upgrade is called the Shovel Claw.