Portals

Portals are the doors which a person can travel to other worlds through. A portal is usually in a relatively discrete location and usually has a Parallax sign nearby.

Portals in Different Worlds
There are usually two portals, a front portal and a back portal, but it is unknown which is which.

Orange
The front door is in the middle of a sand-dune in the middle of a portal sign made of rocks.

The back door is located at the back of Betti's tent in the middle of a desert plane. The symbol's location is unknown.

Yellow
The back portal is in Mrs Dawes' mini-van, with the portal sign painted on the window.

Blue
The front door is located in the library where Mrs Dawes works underneath the stairs with the portal sign printed on the spine of a book.

The back door is between two large boulders with the portal sign drawn on the side in chalk.

Red
The front portal is in a drain underneath a dirt road with the portal sign punched into the wooden support.

The back portal is in Mrs Dawes' chicken coop and the sign is drawn in chalk on a frame post.

There is also another portal located in Mr Dawes' shed. Whether it is a front or back portal and where the symbol is located are both unknown.

Silver
The front door is in the local rubbish tip. The portal sign's location is unknown.

The back portal is underneath a computer desk in the main building of the Spiral Corporation with the portal symbol on the computer desktop background.

Green
The front portal is located between a forked tree and the symbol is carved into one of the branches.

The back portal is located in a rocky cavern used as a krellick's nest, and the symbol is drawn in chalk on the rock.

Brown
The front portal is in the middle of a river. The portal sign's location is unknown.

The back portal is believed to be further down the river.

Purple
The front door is behind a metal grille. The sign's location is unknown.

The back door is between a forked tree in the middle of the park, and the symbol is carved into the tree-branch's wood.

There is also a side portal located underneath a park bench.