Geometry Dash has inspired several spin-offs and fan-made versions that build on the original game's mechanics while introducing new elements or themes. Here are some notable examples:

• Description: This is an official spin-off by the original developers, providing a smaller-scale experience compared to the main game. It features shorter levels and is designed as a sort of preview for new mechanics and features introduced in the full game.
• Platform: iOS, Android

• Description: Another official spin-off, "Geometry Dash Meltdown" includes three new levels with unique soundtracks and designs. It's more of a teaser for new content and is meant to be a challenging experience for fans of the original game.
• Platform: iOS, Android

• Description: This spin-off introduces three new levels, each with unique music tracks and increased difficulty. "SubZero" was released to give fans a taste of the new features and mechanics that would be present in future updates of the main game.
• Platform: iOS, Android

• Description: A free version of the main game, offering fewer levels and features but providing a good introduction to the core mechanics of "Geometry Dash." It serves as a demo for players to get a feel for the game before purchasing the full version.
• Platform: iOS, Android

• Description: Many fans have created their own versions or levels inspired by "Geometry Dash." These can range from simple remakes to entirely new games with different themes, mechanics, or visual styles. These are typically available on websites like itch.io or as downloadable mods.

• Description: While not directly a  geometry dash spin-off, this game is heavily inspired by it. It features similar gameplay mechanics but with different characters, level designs, and visual styles. The game also introduces unique features like the ability to switch between different forms during play.
• Platform: iOS, Android

These spin-offs provide additional challenges and fresh content for fans of the original game while maintaining the core fast-paced, rhythm-based platforming that "Geometry Dash" is known for.