Portal is a first-person puzzle game. Players must solve physical challenges by opening portals to manoeuvre objects, and themselves, through the enigmatic Aperture Science Laboratories.
The mod which dared to do something no other has done yet... a good attempt.
A possibly great mappack falls far short due to bad level design, playtesters, and well pretty much everything else.
From the cake, to the turrets to the song, everybody loved portal. Portal: Prelude is a mod that attempts to recreate that feel with it's own little touch...