Instead of attaching a raw file, host it on a reputable site like Itch.io or GitHub so players feel safe downloading it.

Option 2: The High-Energy Social Post (Best for X/Instagram) 🚀 is finally playable! ⚔️

If they need to install specific drivers or if it only works on Windows, mention that upfront to save everyone time. Rushing Pixel (@rushingpixel) - Facebook