FOTUS won the Knock Knock achievement in Without Escape. The achievement is worth 91 points. 5152 tracked gamers now have this achievement. Share This Post Have your say!00 Previous ArticleCommunications and UpdatesNext ArticleFOTUS won the Always busy achievement in Without Escape You May Also Like FOTUS won the Vidmaster Challenge: Classic achievement in Halo 3: ODST August 23, 2021 FOTUS won the Brovershield achievement in Halo: Combat Evolved Anniversary August 22, 2021 FOTUS won the Silvertip achievement in Halo: Spartan Assault (Xbox 360) September 17, 2021 MASTERMINDEVAN won the Killing Spree achievement in Splitgate November 3, 2021