Deler is a platformer game where you have to complete all levels and not die. Dangerous traps will hinder you. Deler is a platformer game where you have to complete all levels and not die. Dangerous traps will hinder you. Deler is a platformer game where you have to complete all levels and not die. Dangerous traps will hinder you. Deler is a platformer game where you have to complete all levels and not die. Dangerous traps will hinder you.