Geometry Dash Evil Synthesize is a game in the Geometry Dash series for famous creator Darwin. This game is a Demon level rated 10 stars for difficulty. At first the game seems easy but the deeper you go, the more challenging the game becomes, especially the dual part. Your main task in the game is to control the cube to overcome many obstacles in many stages of a level to win. Each stage will force you to focus and show off your skill.