The "MPSP" in the title refers to the game's multiplayer mode, which allows players to compete against each other in various game modes, including Team Deathmatch, Domination, and Search and Destroy. The "Aviara" part of the title is likely a reference to the game's repackaging and optimization for PC.
The room dissolved. Elias felt himself falling through layers of code, then re-materializing on a war‑torn street, the sky a bruised violet. The sound of distant artillery rang, and the smell of ozone filled his nostrils. He was no longer a lone veteran in a rain‑slick loft—he was a soldier in a simulation that was as real as any battlefield he’d ever known. callofdutymodernwarfare4repack fullgamempspaviara