Move through the portals in the web space as well as the character of the puzzle-platform games Portal and Portal 2. Portal game logo, stylized as a custom cursor, will help you with this.
Install it from official Chrome Web Store
Install it from official Microsoft Edge Addons site
Install it from official Opera addons site
Install it from official Opera addons for Yandex site
Install it from official Firefox Browser Add-ons site
Install it
