Geometry Dash Adventures

Note - headcanons

Stereo Madness - Stephan "Stephanie" Henson - an innocent preteen who wants to be a teenager

Back On Track - Rebecca "Becky" Jones - a racist child who is seen as cute by others

Polargeist - Oliver Holmes - a depressed child who likes caring for others

Dry Out - Jade Stewart - a boy who can almost never stop talking, annoying the other levels

Base After Base - Sarah Alderwood - a pop-music obsessed girl who loves criticising idols

Cant Let Go - Laetitia "Lettie" Snow - a perfectionist girl who is down-to-earth and likes things to be ordinary

Jumper - Edward "Ned" Cline - an immature teenager who hates grown-ups

Time Machine - Timothy "Tim" Machino - a bipolar nerd who somehow has the ability to time-travel

Cycles - Sofia C. Ayumi - a friendly, outgoing girl who is weak but popular

xStep - Zachary Altamirano - a badass who likes to impress girls but they have boyfriends so they ignore him

Clutterfunk - Candy Thorne - a girl who seemingly is your friend but is really violent

Theory Of Everything - Juliane "Juli" Joyfull - a very smart girl who wastes her talents on almost every subject but chemistry

Electroman Adventures - Dylan Claus - a misfit who isn't seen much in the stories

Clubstep - Leopold "Leo" Ayumi - a naughty boy who is seen as cute despite being almost legally grown-up

Electrodynamix - William "Electro" Altamirano - a depressed visionary who wants to help people whose lives aren't perfect (so anyone)

Hexagon Force - Khloya "Chloe" Stone - a medicine student who is obsessed with MBTI and BTS for some reason, also a visionary for children

Blast Processing - Callum Fidget - a cyborg boy who is afraid of sharp things

Theory Of Everything 2 - Celeste "Astra" Joyfull - a sweet and kind girl who was traumatised by a stabbing attack on her

Geometrical Dominator - Dominic "Dommy" Chan - an annoying boy who disrupts his classmates from learning

Deadlocked - Ares Dart - just a jerk who lives in Greece where he studies medicine for his own reasons so that he can be with his girlfriend (Explorers)

Fingerdash - Aspen Dart - a girl who likes to draw and paint and write and be artistically creative

Dash - Joshua "Dash" Knight - a loud, extraverted but loyal and very friendly boy

Explorers - Meghan (known as Meg) Attwood - just a girl who lives in Greece and is in love with Deadlocked

Meltdown/Subzero

Thanks to Tiffamon336 for 4/6 of the names (and some of the above)

But here they are

The Seven Seas - Marina Carelia Frost - a romantic dreamer who loves the ocean

Viking Arena - Fredrik "Freddie" Dart - a loud boy who is very friendly and nice to people younger than him

Airborne Robots - Alston Lo - a paranoid victim whose life was ruined by Deadlocked

Press Start - Kian Knight - a quiet boy who is pressurised to spy for Deadlocked in the UK

Nock Em - Kayla/Kayden/Kay Altamirano - a non-binary person who is grown-up but crazy

Power Trip - Cassandra Dart - a girl who is hard-working and nice but she would prefer to work alone than spend time with others

Meltdown/Subzero

Payload - Yuri Enright - a very innocent child who does not know much

Beast Mode - Michael "Mike" Enright - a child who loves being scary

Machina - Maria Orr - a child who is a nerd despite her young age

Years - Mallory Frost - a rude, mean, ignorant spoiled brat and also a pig and a rat (not a literal pig or rat)

Frontlines - Maximilian "Max" Murray - your average fun child. Not much to say about him.

Space Pirates - Nebeus Liu - basically a boy who likes to cosplay

Striker - Sebastian "Seb" Frost - an insane child who wants to cut off Nock Em's ear off

Embers - Evie Dart - a deep-thinking kind child whose life is a horror story

Round 1 - Katie Murray - a child who is showing good leadership skills

Monster Dance Off - Lupus Lo - a friendly boy who was left disabled after a terrible accident

The Challenge - Eden Glubfub - the asocial girl who lives down in the Vault of Secrets