The galaxies themselves are awesome creations. It's as if making a sequel has given Nintendo added confidence to push the player further, and create levels that look confusing or utterly bewildering at first, but actually make perfect sense as you play. There are secrets to discover and puzzles to solve, but it's rare to find yourself stuck with no idea of what to do, and you'll find helpful hint screens dotted around that can show you a quick hint video of how you might proceed.