The review embargo for Metal Gear Solid 5 Ground Zeroes has lifted, and CVG's verdict is that the game would be a masterpiece were it not cut so desperately short.
Fans of the series will no doubt find the game's allure inescapable (I can personally vouch, if you're a fan of the Peace Walker narrative, that the story will get you hot).
But there's a degree of disbelief and debate over how long it takes to feasibly finish the game. To settle the matter, and to demonstrate our S-Rank espionage mastery, here's a video of the CVG team completing the game in 18 minutes.
Consider it the template for future speed runs. Oh, and yes it's packed with spoilers.