1. Portal
  2. Aperture Science
  3. Guide by Shenron

View Solution

Portal

Portal

253
15
4.52
Game action
Portal
Aperture Science

Earn gold medals on all Portal challenges.

Aperture Science0
2 guidesOffline Mode - These achievements require play in game modes that do not necessitate a connection to any online services.Single Player - These achievements can be obtained by a single player.Time/Date - These achievements require you to play the game or perform actions at certain times, within a time limit, or on specific dates.
ShenronShenron129,904
Locked 11 Feb 2022 11 Feb 2022
3 1 0
Portails











Temps











Pas






Hide ads