Below is the most complete list of C1 worlds known
This is a work in progress. If you see any errors please contact us on the discord!
| Name | Picture | Creator/s | Notes | Download |
|---|---|---|---|---|
| AmberCity | Don | Lost. Never released? | ||
| The Albian Museum of Natural History and Science | Monika | Download | ||
| Albia's Moon | Spirit? | Lost | ||
| Albia Prime | Muppetboy | |||
| Albia Squared |  | GirlySatan | Work in progress but useable. Very colorful! | |
| Arborium | Anthony Edwards | Has many plants that use third-party class numbers | Download | |
| Arcadia | Muppetboy | Work in progress, no download yet | ||
| Baby World | Muppetboy | Only difference is that norns of any age can breed | ||
| Custom World | Jessica | Has Jessica's updated food and friendly grendels | ||
| Darwinia | Monika | Download | ||
| Eco Disk | Darcie | Many of the COBs are third-party and don't have sprites included in the download. | Download | |
| Europia | Unknown | No sprite files provided... | ||
| Gen 1 Planet | LadyNorn | Sprites for COBs are not provided so most likely will not load. Comes with Norns, I'm not sure about those either | ||
| Grendel World | slink | Only difference is that grendels are allowed to breed | Download | |
| Gronen | Unknown | Nothing is known about this apart from its mention on Muppetboy's list | ||
| HavenWorld | Spirit | Split into three layers | Download | |
| Mostly Harmless Worlds | Bastian | Only danger is disease. Has 12 norn, 24 norn, and 48 norn variants | ||
| Neo | Muppetboy | Many things have been added or moved around | ||
| Premium World | Bastian | Allows up to 48 creatures and has many added objects | Download | |
| Starter Worlds | slink | Completely empty worlds designed for editing. Three different worlds, each with a different version of the mating script (original, free mating, pain on wrong mating) | ||
| Terra Nornia/The Burrows |  | slink, Lis Morris | First third-party C1 world. Lemons, carrots, and cheese are split into separate categories | Download |
| Wolfling Worlds | Bastian | Extra food sources for wolfling runs. Has 12 norn, 24 norn, and 48 norn variants | ||
| Xandra |  | Kett | Based on Terra Nornia and requires that world to be installed first | Download |
| Zeruko/Nualbia | Muppetboy | something makes it crash, don't know what yet |