Here are three ways to draft this, depending on where you're posting:

so I can help you tailor the description?

I was digging through an old hard drive and found this specific version of Pac-Man from December 9th. It looks like a custom build/skin from back in the day.

📦 PACMAN 12-09.rar📅 Date: December 9🛠 Type: Archive/Executable🔗 [Insert Link Here]

Option 1: The "Project Update" (Best for Discord or Dev Forums) PACMAN Update 12-09 is live! 🕹️

Since isn't a widely known public file, your post should focus on the context of why you are sharing it—whether it's a specific game mod, a project update, or a curated collection.