A hole in the wall. While it might seem simple in retrospect, Test Chamber 08 is a puzzle that stumps many first-time players and can have veterans of the series doubting their abilities. Luckily, the ...

Test Chamber 16 is Portal 2‘s final main puzzle room and it’s definitely one of the game’s trickiest. It combines excursion funnels, repulsion gel, and turrets in a way that can stump even the most ...