FANDOM


Perfect is an achievement that requires you to complete a mission on Normal difficulty or higher without taking any damage.

TipsEdit

TriviaEdit

  • The name and picture for this Achievement is a reference to the Valve game Portal. One of GLaDOS's lines went as follows:
"Perfect. Now move quickly to the chamberlock."
  • The picture is also a reference to Portal's ubiquitous "cake", which may or may not be a lie.