portal-4
The vast majority of the game is spent getting used to the radical game mechanic, based on the portal system of Narbacular Drop. This forms the basis of the games testchambers, a series of tests training the player in Portal use.
The vast majority of the game is spent getting used to the radical game mechanic, based on the portal system of Narbacular Drop. This forms the basis of the games testchambers, a series of tests training the player in Portal use.