Metal Gear Solid 5: The Phantom Pain – how to get all 12 acquired cassette tapes

Acquired cassette tapes offer bonuses to the player – here's how to get them all and what effect they have. Acquired cassettes in Metal Gear Solid 5: The Phantom Pain are surprisingly handy. When played through the speaker of the iDroid they produce special effects, helping Snake in his missions. However, using a tape will