The automated Portal didn't launch until 2000 and sadly, only one entry from the original Portal ever made the transition. Maybe others will turn up some day.
A group of slackers stumble across a time machine...
Anything can happen on the moon!
Try to escape by finding keys, items and solving puzzles!
Just $2.99 per month or $25 per year.
Click here to see all the perks and browse our Wall of Honor.