There are a total of nine difficulties in PEAK, but at the start of the game, you only have two options: Tenderfoot and PEAK. Tenderfoot is the game's easy mode, but you won't be able to unlock higher ...

There are five biomes in PEAK, four of which feature full-fledged mountains or difficult terrain that players must climb to get to the end. Each island in PEAK appears after you light the campfire ...