Did you know Crysis 2 originally had a free multiplayer demo? While the official demo servers are long dead, the modding community has revived the multiplayer component.

If you have Xbox Game Pass Ultimate , EA Play is included at no extra charge, allowing you to download Crysis 2 directly to your PC via the Xbox or EA app. 2. Free Demos and Trials

If you just want to see if your PC can "Run Crysis," you can look for official demos.