⚠️Notice
- TeknoMW3 no longer provides support for this version.
- You will be able to play, but we are not obliged to help you.
- We recommend to install TeknoMW3 Multiplayer.
-
TeknoMW3 does not support piracy, this means:
- We do not provide any game files.
- We only support original game files from Steam. We will not help you, if you downloaded the game from any other sources than Steam.
- If you only want to play Singleplayer, Special Operations and/or Cooperative, follow the instructions below.
- If you want to play Multiplayer, install TeknoMW3 Multiplayer.
- An installation of Call of Duty: Modern Warfare 3.
- DLC's aren't required, unless you want to play something from a DLC.
- The
iw5sp.exe file from Update 1.9.461. We do not provide this file, so it's up to you to have it.
- Allow
iw5sp.exe through the Windows Firewall (and any other Firewall).
- If you want to play with another person who is not connected to the same network/router as you (not in LAN), then the Host must forward the port
27020 (alternatively, use software like Hamachi/Radmin to simulate a LAN).
- Download and install the Base Game.
- Go to where you have the base game installed (
...\steamapps\common\Call of Duty Modern Warfare 3) and copy the entire game folder to a different location.
- For example:
C:\Games\TeknoMW3-SP. This is where you will install everything (step 3 onwards).
- Put the file
iw5sp.exe from Update 1.9.461 into your game folder, if you don't already have it there.
- It's recommended to create a backup of the original file that you are going to replace.
- Download the TeknoMW3 Launcher and put it into your game folder.
- Run TeknoMW3_Client_Launcher.exe and start the game.
- In the Launcher, click on
Start as Host to open your game. Once inside the game, click on TeknoMW3 Co-Op.
- Now the Client (the other player) can start to connect, as explained below. Once the Client is connected, configure everything as you like and click
START OP when you and the Client are ready.
- In the Launcher, enter the LAN IPv4 address of the Host in the case of LAN, or the public IPv4 address of the Host in the case of Internet (not LAN).
- Click on
Start as Client to open your game. Once the Host tells you that everything is ready, click on TeknoMW3 Co-Op and it will connect you to the Host (if everything goes well, of course).