Geometry Dash Etzer is a popular American (He lives in Madison, Wisconsin) Geometry Dash level creator and player. He often likes to introduce amazing art into his levels, making them highly exceptional in quality. He also collaborates very often with other players.
Etzer streams often. His livestreams are not limited to Geometry Dash only. He plays TF2 and sometimes other games. He talks throughout all of his streams and sometimes does a "scream stream", which he screams songs that the audience requests.
The HyperArcade series
The Hyper series
HyperCosmos (collab with TriAxis)
Bitpop (collab with CubiX06)
The Science Rocket (collab with ASonicMen)
A New Dawn
Electronic Super Joy
BossFight (collab with DashFire, Juffin and craftysteve)