Earths:
Earth-1111 - It is the physical representation of the living universe. It was made from Earth-0 OG Canon.
Earth-0 OG Canon - This one became the Turtle of Power and all the other earths. Then it returned again!
Earth-0 - This is the restored form of Earth-0 OG Canon. It can turn into a very big and dangerous sword.
Earth-1 - Utopian Earth. Earths 0-5 protect Earth 1111, the prototype template for all the different Earths.
Earth-2 - Specializes in electronics, manufacturing, and delivery. (services) Every (legal) job exists there.
Earth-3 - Produces things for mining and explosive objects due to the special giant underground factory.
Earth-4 - Clone of the second (numbered) Earth. A travel and shopping hub. Few lights, always daytime.
Earth-5 - Clone of the third (numbered) Earth. A storage unit. Freeze-stores new tech and some people.
Earth-6 - Origin of all hacks ever. It's a prime market for young meme makers and aspiring new hackers.
Earth-7 - A video game world. You can respawn here. It’s strange in terms of its sideways orbit and rings.
Earth-8 - A world in eternal night. Its sun is in a Dyson sphere, so it's gone. It orbits around a black hole.
Earth-9 - The inhabitants are good at tool making. An experiment made their moon disappear into a void.
Earth-10 - There are infinite numbered Earths besides this one. Access the multiverse from a portal here.
Earth-(500/-500) - Two halves of two Earths stuck together. Walking from one side to the other is allowed.
Earth-88 - Deer planet, it later has a giant laser. Also called Earth-Bald. Has the best internet connection.
Earth-9999 - Backup world, still being updated. Covered in lasers. It also is a giant new energy battery!!!
Earth-12345678910123- The (electronic radar) scans have driven people crazy. They make teleporters.
Earth-101010101010 - It's a giant, shiny, metallic city, has engines, and has many special/unique portals.
Earth-Infinity - All the Earths got merged into this in the future. It exists in (yet another) alternate timeline.
Earth-0123456789 - Lots of Canon there. It's the largest and grandest Earth; it has the best celebrations.
Earth-10.5 - The origin of Transmetalamium. Therefore, a mass-scale mining operation is going on there!
Earth-0.1 - A small pocket dimension. Home to nanobots. It has a powerful cloaking device installed on it.
Earth-(-0.1) - The entry point to the Negative Realm. The wormhole there is still stable for now. Possibly.
Earth-(-1) - Supposedly where Ayan's main base (copied universes) is. It's a multiverse of its own. Scary.
Earth - It's the real world. The primary universe. All the writers call this green, medium sized world home.
Earth-Earth - Home of the multiversal internet server. It's also the source of all the creativity in the world.
Earth-Meme - The origin of every meme ever. Can be accessed through an Earth-Earth portal only. Quiet.
Earth-Blob - It's covered in slime. Its many alien fish-like inhabitants don't seem to mind that at all though.