Let's Co-Op Play Left 4 Dead 2: Questionable Ethics Alpha Test Chapter 4
66 views · Published 14 February 2013 · 34:51 · Indexed 25 September 2026
Channel: coolmikeol · 2013 · Gaming
A sequel to the "Questionable Ethics" custom map for Left 4 Dead 2 called Questionable Ethics: Alpha Test. Survivors got stuck in a mysterious research facility. This campaign is about randomness and some traps. Recommended playing 'Questionable Ethics' first.
