Geometry Dash is one of those games in the category of addictive digital games that you won’t stop playing once you start. The best features of Geometry Dash are the achievements. You can only unlock these features after completing certain tasks. There are varieties of rewards, many of them compromising of cool colors and valuable coins. Once you unlock an achievement, it shows at the tip of the screen. There, you can see the exact value of the achievement, the name, and the sound effects of the same.