The listing, Jamping (Steam Key) has ended.
https://store.steampowered.com/app/857840/Jamping/
About This Game
Those who love platform games may think this is a simple game, but hardest platformers ever made. The hard part of the game is the impossibility of making no touch.
Key Features:
Level to infinity
New Traps
Interesting obstacles and game mechanics
Beautiful graphics and animations
New Mechanic
Easy to learn, simple controls on keyboard, controller or mouse