Easy Demons
Known for being pretty much the easiest demon in geometry dash
The Nightmare
Introduced ball mode
Cycles
Enter this code to get the doodle wave in The Wraith
Boogie
Beat the current hardest level
Zoink
Top 1 all I'm saying
Second word is the same as a geometry dash main levels
Platnium Adventures
Introuduced red orb, but was used only once in it
Fingerdash
Name of the gatekeeper in The Vault
Spooky
If you like cats this might not be your kind of guy
Doggie
Only cube gamemode
Every End
First level of the doom gauntlet
Extinction
You could get this item in ship mode to get the coin
Deadlocked
The achievement is "I can count"
Write your number of stars
Just makes crazy videos and is known for making main levels extreme
Vortrox
Sequel will be named Tsunami
Tidal Wave
The alphabet
ABCDEFGHIJKLMNOPQRS
Introduced the blue jump pad, but it's hidden
Polargiest
Not many people know this code, but is named after a Youtuber and u receive one mana orb
V0rtrox
What you don't want your cheese to be
Amythest
You could have this level is fast and slow at the same time
Speed Racer
Will remind you of bunnies
Jumper
Sponsering Geo Dash's 12th anniversary you write this code
Gd Awards
Cube is what you can buy in the community shop and icon has a flower
Zeronium
Only robot gamemode
Nullscapes