Use the arrow keys to move! All 5 levels are possible. Except when you fail xD Jump on hills and complete the level to go to the next level! Your deaths are shown when you get to the end.
100% me, @ptae. I don't accept requests for more levels. Level updates April 3, 2016: Made Level 5 work March 18, 2016: 1 more level! March 11, 2016: Release