Mega Hack v5 acts as a comprehensive "hack" compilation that injects various mods into the game to improve the user experience:
: Historically popular for the Practice Music Hack , which allows players to hear a level's actual song during practice mode. 1 Mega Hack V5
“I personally use it for bypassing the object limit when building, using the normal mode song in practice mode, and that's really it.” Geometry Dash Wiki Mega Hack v5 acts as a comprehensive "hack"