You can stream using Sunlight (server) and Moonlight (client) on linux. What specifically are you trying to stream as it’s likely Linux will be able to play them.

github.com/LizardByte/Sunshine

Here’s how to check to see if the game you want is supported

www.protondb.com

Here’s an easy setup for gaming on linux

guidetechy.com/your-ultimate-guide-to-setting-up-…

Here’s what could help with your fans on boot. However that’s a tiny machine and you might want to get a different impeller

www.almico.com/speedfan.php