December 21, 2017 , Robert Topala (RobTop) released a major spin-off and a notable update for the free version of the game. While the main game was in the middle of a long wait for Update 2.11/2.2, this date marked a significant expansion of the Geometry Dash ❄️ Geometry Dash SubZero Launch

The difference was night and day. Hard demons became more consistent to play, and players finally stopped blaming “lag deaths” on their phone’s performance.

The week of December 5, 2017, was also the start of the "Winter is Coming" marketing campaign from developer RobTop.

By December 5, 2017, the community was just settling into Update 2.11, which served as a massive "minor" update to the earlier 2.1 version. Though it didn't add a new main level, it revolutionized the game’s longevity through community-focused features: