The wide variety of levels that Geometry Dash offers, each of which presents a unique musical experience and a different level of difficulty, is one of the game's most intriguing features. The game has a variety of pre-made levels that range from simple to extremely challenging with varying degrees of difficulty. Players are able to unlock more stages as they continue through the game, each of which has its own distinct design and soundtrack. The game also supports user-generated content by enabling users to develop and share their own levels, which is a feature that is unique to the game. This sophisticated level editor has resulted in a thriving community of producers who are constantly expanding the game's boundaries with unique levels. As a result, the replayability of Geometry Dash is nearly endless.

The success of Geometry Dash can be attributed not only to the game's gameplay mechanics but also to the game's vibrant community. On platforms such as YouTube and Twitch, players have the ability to share tips, techniques, and custom levels, which results in the creation of a thriving ecology surrounding the game. There is a proliferation of online competitions and challenges, in which players place their talents to the test against the clock or against one another in an effort to obtain the quickest completion times on popular levels. Players enjoy going back for more because they have a sense of belonging, which is fostered by the competitiveness and the sense of camaraderie.