itch.io

If you're on windows, open task manager, press processes at the top (If windows 11 press the heart monitor looking button on the left) press GPU, there it will tell you what it is!

According to the spec sheet, it's from 2013. So I don't think you'll get the game running great on it.
It also looks like it has issues with DX12 and newer vulkan games.

If you really want to play the game, you might get it running in opengl mode. It's not really supported and has a lot of graphics issues, but it might be an improvement judging by your screenshot.

With the game folder open, type cmd in the address bar to open a command line prompt at that location. Then type the following in the command line window:

HardStuck.exe --rendering-driver opengl3