Released

Author: MacDGuy
Music: Minikon - Happiiendo
Sky World
The easiest of all the worlds. This world will introduce you to the basic concepts that become harder in the future.Total Levels: 9 Difficulty: Easy Obstacles: Bumpers, crates.

Author: Matt
Music: Hint - Quite Spectacular
Paradise
Capturing the essence of summer, Paradise is a tropical-themed level with a penchant for explosions... and tubes.Total Levels: 13 Difficulty: Easy Obstacles: Explosive crates, bumpers.

Author: MacDGuy
Music: World's End Girlfriend - I'm Flying
Grass World
Light and fluffy level design with a broader appeal to difficulty.Total Levels: 8 Difficulty: Medium Obstacles: Bumpers, rocks, chemicals.

Author: Lifeless
Music: Minikon - Cocoa Pal (Extended)
Khromidro
Inspired by mini golf courses, Khromidro boasts anti-gravity as a feature.Total Levels: 11 Difficulty: Medium Obstacles: Bumpers, windmill.

Author: Angry Penguin
Music: Waterflame - -Surface-
Ice World
Someone built a Ball Race course in the Arctic Circle. They didn't, however, build any snowmen...Total Levels: 10 Difficulty: Medium Obstacles: Bumpers.

Author: Neox
Music: Kirby Air Ride - Sky Sands
Sand World
Some might call the desert gritzy. Others might say it has shifting sands. All I know is that it doesn't rain.Total Levels: 10 Difficulty: Medium Obstacles: Bumpers, sandstone blocks.

Authors: MacDGuy/Sunabouzu
Music: Ochre - 111
Memories
Art style by Mr. Sunabouzu and level design by MacDGuy.New gameplay gimmicks - repellers and attracters that twist the concept of gravity. Being the hardest, most difficult Ball Race map, it contains the highest level count and randomly chosen left or right paths for replay value.
Total Levels: 18 Difficulty: Hard Obstacles: Attracters, repellers, magical blocks.
In Progress

Oblivious
How mysterious.Coming Soon

Water World
Dynamic, much more difficult levels. More emphasis on patterns and timing. Floating included.
Carnival World
Fun, fast-paced levels. This level is more based on experimenting with rails and other physical avenues.
Metal World
Difficult, complicated puzzles. Buttons and other gadgets are used to pass areas. Gears, pressers, and lava are your main obstacles.