These are 2d games, where you have to jump.
Pls note: Don't touch the things, just jump over these things.
The levels are arranged serially-
Level 1: Countryside-Easy
Level 2: NorthPole-Medium
Level3: Haunted-Hard
Level 4: Triton (Neptune)-Insane
Easy to hard is based on ascending- Level 1 easier than Level 2 easier than Level 3 easier than Level 4.