Welcome to Portal Pitstops!

Because, let's face it, who needs a boring old map when you have a map that's been ravaged by the Aperture Science Institute's experimental portal gun?

Pitstops:

Don't get stuck in a time loop, folks! Visit our Time Travel Tips and Tricks page for essential advice on avoiding paradoxes and timelines.

Featured Pitstop:

Our Portal Pitstop of the Month features the most daring, the most reckless, and the most utterly doomed attempts at time travel in the multiverse.