7745Ad

7745Ad is an ARG that has not been solved yet. The worlds that it includes so far are /GridWorld, /THELIMBO, and /Administrator-Room-0003.

GridWorld

A mostly non-editable world, with links that add an "Ad" option (sends a link to GridWorld or THELIMBO depending on version) and links to different worlds (e.g. /lime.owot).

THELIMBO

Contains a link to GridWorld, a link to a public area with a bunch of the same symbol above, and a link to /Administrator-Room-0003.

Administrator-Room-0003

Requires a key. The key is unknown.

Administrator-Room-0006

Probably also requires a key.