Compatibility Report

• Name of the game with compatibility issues: Mechstermination Force
• Steam AppID of the game: 1257310

System Information

• Steam Deck (LCD)
• Kernel version: 6.11.11
• Proton version: 1761241153 experimental-10.0-20251023

I confirm:

• [x] that I haven't found an existing compatibility report for this game.
• [x] that I have checked whether there are updates for my system available.

Symptoms

Running the game directly gives an "Error compiling shaders. Check shader-error.txt for log." message.

shader-error.txt
steam-1257310(nod3dcompilerdll).log

After installing D3DCOMPILER_47.dll through Protontricks the game runs and is somewhat playable, but its title screen is garbled and the main character model is invisible (your shadow and projectiles as well as bosses and surroundings are drawn correctly, though).

steam-1257310(withd3dcompilerdll).log

Reproduction

Just run the game.