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Geometry Dash Crystal Cavern is an Easy Demon level rated 10 stars created by ZenticAlpha. This level has a duration of 1 minute and 3 seconds and is decorated in blue and blue tones. Although it is not tough to pass, there are some minor timing issues that can make it difficult at times.
Crystal Cavern begins with a straightforward but slightly perplexing cube section. The player will have to hop over spikes and click on spheres while modifying gravity and timing. Trap spheres can also appear, adding to the challenge. The Flappy Bird UFO stage follows, in which the player must fly through slightly small passageways with spikes, changing gravity. They then transform into a little UFO and repeat the process, but the impediments have been dispersed.
Following the UFO stage, the player must hop over spikes and click on the desired spots in a cube stage. The ball then goes through a brief auto-stage. The game then returns to the UFO stage, which is identical to Flappy Bird but easier this time.