Perhaps the most controversial leak: v21 includes a built-in For years, third-party tools like MegaHack allowed players to record their inputs to practice runs. v21 allegedly legitimizes this feature, allowing players to record a “ghost” of their best attempt and race against it. However, the “Verified” tag ensures that ghost data cannot be uploaded as a legitimate leaderboard score.
: Update 2.1 introduced the Spider gamemode , dash orbs , and advanced triggers that allowed for more complex, "unreadable" gameplay that challenged even the top players.
This information is well-documented on the official Geometry Dash wiki and various gaming news sources.