Forgotten Difficulties

What is Forgotten Difficulties?
Forgotten Difficulties is a secret in every ring that shows the removed difficulties of the difficulty chart. The difficulties shown on the difficulty chart are: Intense, Remorseless, Insane, Extreme, Terrifying, Catastrophic, Horrific, Unreal, and nil. Towers known as "Forts" can be on this difficulty chart. The message for Forgotten Difficulties in Ring 1 says: "You no clipped into the Forgotten Difficulties. These mythic difficulties may be hostile. Whatever you do, don't look behind you..."

Meaning Behind It
The meaning behind this secret is pretty cryptic, but it is trying to say that these difficulties are rising up. Trying to fight for glory, but they got banished many years ago. The only towers that can be on this difficulty chart are Forts.