I've recently been working on the 2.2.12 course for version 2.11 (2017) because I was playing Dandy's World and Plants vs. Zombies 1 and 2. I'm bringing this version only for this game.

Jetpack mode is exclusive to Veva

GD Delta Released

GD Delta All Levels and Coins + Extra Level!.

GD Course Vintage resourses Leak

Level 2 Revealed

GD Course Vintage

GD Course Vintage (Unleashed) has Released

GD Delta Trailer

Geometry Dash Delta

Why is this "installation failed" error appearing? Newer versions of Android 14 or 16 might not work.

The minimum SDK is Android 4.0 (Ice Cream Sandwich) and the target SDK is 4.1 (Jelly Bean).