The tool HWMonitor can help check the temperatures of individual components under load. Make sure that your computer is not overheating.To do so, right-click the game title in your Steam Library, click on 'Properties' and uncheck 'Enable the Steam Overlay while in-game' in the 'General' tab. Switch to Fullscreen mode in the graphics options and disable the Steam overlay for Planet Coaster.Run the DXSETUP.exe installer found in this folder: C:\Program Files (x86)\Steam\steamapps\common\Planet Coaster\_CommonRedist\DirectX\Jun2010.
If you are experiencing frequent crashes in Planet Coaster, please try the following quick fixes first: