Geometry Dash 221 Update Features Work

: A competitive multiplayer mode that was one of the most anticipated 2.2 features before its delay.

Currently, Geometry Dash uses simple AABB collision detection between the player icon and solid blocks. 2.21 would introduce Layer-Based Collision (Layer A, B, C) and Per-Object Physics Properties (bouncy, slippery, sticky, one-way, damage-only). Creators could assign different layers to different groups of objects. The Collision Trigger would now check not just “did I hit something?” but “which layer did I hit, and what is its type?” geometry dash 221 update features work

Developer RobTop has indicated that 2.21 will consist mostly of "delayed stuff" to refine the 2.2 experience. While many features like were originally slated for 2.21, they were partially introduced in Update 2.207 to give players content sooner. Official wikis and community updates suggest the focus remains on completing Explorers and The Map for the full 2.21 release. : A competitive multiplayer mode that was one

The update is officially in development as of April 2026 , following the release of interim patch 2.2081. It is primarily designed to deliver major features that were delayed from the original 2.2 launch to ensure the update reached players sooner. Confirmed & Expected Features Creators could assign different layers to different groups