Hey Guys & Gals, Here is my 100% Achievement Guide/Walkthrough for The Complex.
There is no in game video footage, its more every choice you have to make in every scenario in order to get every ending and all of the achievements IN ORDER!
Timestamps Listed below video too.
To get this particular achievement, we need to get "The Promise" Ending.
Go to 2:00 in my video to see ALL choices and achievements related to this particular ending.
Hints, Tips & Info - 00:00 - 1:00
Ending 1 - Trust Me For Once 1 (ALL Choices & Achievements) - 1:00
Ending 1 - Trust Me For Once 2 (ALL Choices & Achievements) - 1:20
Ending 1 - Trust Me For Once 3 (ALL Choices & Achievements) - 1:40
Ending 2 - The Promise 1 (ALL Choices & Achievements) - 2:00
Ending 2 - The Promise 2 (ALL Choices & Achievements) - 2:30
Ending 3 - The Nano Glitches & The Martyr 1 (ALL Choices & Achievements) - 3:00
Ending 3 - The Nano Glitches & The Martyr 2 (ALL Choices & Achievements) - 3:30
Ending 4 - MVP - Most Vanishing 1 (ALL Choices & Achievements) - 4:00
Ending 4 - MVP - Most Vanishing 2 (ALL Choices & Achievements) - 4:30
Ending 5 - Second Chances 1 (ALL Choices & Achievements) - 5:00
Ending 5 - Second Chances 2 (ALL Choices & Achievements) - 5:30
Ending 6 - Get Out Of This Alive 1 (ALL Choices & Achievements) - 6:00
Ending 6 - Get Out Of This Alive 2 (ALL Choices & Achievements) - 6:30
Ending 7 - Lab Rat 1 (ALL Choices & Achievements) - 7:00
Ending 7 - Lab Rat 2 (ALL Choices & Achievements) - 7:30
Ending 8 - Stalemate 1 (ALL Choices & Achievements) - 8:00
Ending 8 - Stalemate 2 (ALL Choices & Achievements) - 8:30
Ending 9 - Deadly Secret (ALL Choices & Achievements) - 9:00
Spoiler Free (Endings Important Choices) - 9:30 til End!