Modern Warfare 3 failing to launch on Steam PC error: Possible fixes, reasons, and more

Many users are having a hard time starting Modern Warfare 3 on Steam. There are instances of the game not opening when "Play" is clicked or crashing as soon as it starts.

Modern Warfare 3 Error Code 0x00001338 Bug Fix on PC - GameRevolution

MW3 Not Launching On PC: Fastest Fix 2023

Disc Required Error Fix Call of Duty Modern Warfare 3 (MW3)｜Game8

Call of Duty: Modern Warfare 3 — List of bugs, glitches, and known

SOLVED] Modern Warfare Won't Launch on PC 2023 - Driver Easy

How To Fix Hueneme – Concord Error in MW3

Fix: CoD MW3 Crashing & Not launching on PC

How To Fix / Solve: Modern Warfare 3 (MW3) Dev Error 12744

How To Fix Modern Warfare 3 (MW3) Second Mission Not Loading Error

Modern Warfare 3 failing to launch on Steam PC error: Possible

Fix: CoD MW3 Crashing & Not launching on PC

Modern Warfare 3 release time – here's when Multiplayer and

Game won't launch cause this cutscene keeps crashing, yet can't be