You may need to install the DirectX End-User Runtime to provide legacy files the game expects.
Use a tool like WinRAR or 7-Zip to extract the contents of the ZIP folder. download-marvel-ultimate-alliance-apun-kagames-zip
Since this is a 2006 title, it runs easily on modern hardware. You generally only need 1GB of RAM and a basic integrated graphics card. Performance & Compatibility Tips You may need to install the DirectX End-User
The original PC version has notoriously poor support for modern Xbox or PS5 controllers. You may need a tool like X360CE to map your buttons correctly. the process generally follows these steps:
Locate the setup.exe or install.exe within the extracted folder.
If you choose to use this specific archive, the process generally follows these steps: