Valve's superfans are back to break the player concurrent record for Portal, but the challenge may be steeper than anyone has realised

I assumed that everyone with access to a PC would have played Portal at this point, but it seems this is far from the case, at least if Portal's all-time concurrent players are anything to go by. According to Steam Charts, the record for Steam player concurrents stands at just 3,370 players, which is apparently a quirk of the game launching before Steam kept accurate player records... Read more.