Before diving into technical fixes, it is worth asking: do you need to mod the original? In 2020, Kalypso Media released Commandos 2 - HD Remaster . This is a full port built on the Unity engine.

Replace the 4:3 hex values with your target resolution hex values (e.g., 1920 × 1080 requires specific HEX changes, often found on community wikis). Save: Save the changes and run the game.

In the game's Options menu, selecting "800x600" will actually trigger your new custom resolution. 2. Essential "Upd" Tools and Add-ons

Change the numeric value to 3 (The default line should look like: MODOVIDEO 3 ).

How to do it: You just need to pick the executable you want (likely one supporting your desired 16:9 resolution), rename your original comm2.exe as a backup, put the new executable in the game's main folder, and rename it to "comm2". When you start the game, you should choose the resolution option, and the mod automatically overrides it to a widescreen resolution.

: Prevents the modern Windows desktop window manager from forcing artificial scaling layers over the legacy renderer.

Adjusts the HUD and menus so they are not tiny at high resolutions.

: Replace 20 03 with A0 05 and replace 58 02 with 84 03 .

A huge shoutout to [insert modder's name] for creating this fantastic widescreen fix for Commandos 2. Your hard work and dedication to preserving classic games are truly appreciated!

Even with the updates, you might encounter problems. Here is how to solve them:

Modern wrappers sometimes conflict with Steam's overlay. If the game crashes, try disabling the Steam Overlay specifically for Commandos 2 in your Steam Library settings.