Starship Troopers: Terran Ascendancy on Windows 10, you generally need to

To fix broken menus and stability issues, you must apply specific community and official patches: Official v1.1 Patch : Apply the final official patch first. Nvidia Fix

The most reliable way to run the game on modern hardware is using dgVoodoo 2, a wrapper that translates old DirectX 7 calls into modern DirectX 11/12. Download & Unpack: Get the latest version of dgVoodoo 2.

Admin Rights: Check the box for Run this program as an administrator.

Step 3: Fixing the Resolution (Widescreen)

By default, the game runs at a very low resolution (usually 800x600) and looks pixelated on modern monitors.