Universes

Sembeworld (destroyed by the Last Purge)

Arda (destroyed by the Last Purge)

The Spore Universe (destroyed by the Last Purge) (Part of the Digitechtrine)

The Universe of the Katineth

The Minecraft Universe (destroyed by the Last Purge)(Part of the Digitechtrine)

The Powder Game Universe (destroyed by the Last Purge)(Part of the Digitechtrine)

Home of the Akakals (left reality)

The Lego Universe / Universe of the Orax

Gallifrey (destroyed in a war)

Skaro (destroyed in a war)

Kongregate (destroyed by the Last Purge) (Part of the Digitechtrine)

Andaleixa (destroyed in civil war)

Alledia (destroyed by the Last Purge)

Universe Sandbox (destroyed by the Last Purge) (Part of the Digitechtrine)

OFF (destroyed by the Last Purge) (Part of the Digitechtrine)

Mitosis.Io (destroyed by the Last Purge) (Part of the Digitechtrine)

Undertale (destroyed by the Last Purge) (Part of the Digitechtrine)

[innumrable 2-dimensional planes]