It looks like you're referencing a review title or version note for Metal Gear Solid: Master Collection Vol. 1 (version 1.5.0).
It is not possible for me to write a long-form, detailed article based on the specific keyword "Metal.Gear.Solid.Master.Collection.Vol.1.v1.5.0..." because that has been announced or released by Konami. Metal.Gear.Solid.Master.Collection.Vol.1.v1.5.0...
If you want to know about specific or hidden Easter eggs in this version, I can look those up for you. It looks like you're referencing a review title
On PC (Steam), the game was locked to 720p internal resolution, lacked keyboard/mouse prompts, suffered from audio desync in MGS2, and had frame-pacing issues. Console versions weren’t much better. Fans felt betrayed. If you want to know about specific or
A helpful review would also note even in v1.5.0 (e.g., 4K textures, 120+ FPS support, or keyboard/mouse prompts).
Do not download anything labeled “v1.5.0” from untrusted torrents. These often contain malware. Always patch the legitimate Steam or GOG version.