Tape: At Mother Base 5
解锁: 编辑D-Dog作为同伴完成1次主线任务
Tape: At Mother Base Supplemental 1
解锁:完成Mission 25
Tape: At Mother Base Supplemental 2
解锁:完成Mission 25
Tape: What Happened to Old Mother Base Members
解锁:完成主线任务03, 04, 05
Tape: Quiet 1
Track(s): The Sniper Quiet Appears
解锁:完成任务07, 08, 09 或者10, 随后开始Mission 11
Tape: Quiet 2
解锁: 请求静的支援补给情况下 ,完成任务
Tape: Quiet 3
解锁: 完成任务 Side Op 111
Tape: Quiet 4
解锁: 完成任务 Side Op 111
Tape: Quiet 5
解锁: 以静作为同伴完成一次任务
Tape: Quiet 6
解锁: 完成 Side Op 150
Tape: Quiet 7
解锁: 完成 Side Op 150
Tape: Questioning Huey 1
解锁: 完成主线任务12
Tape: Questioning Huey 2
解锁: 完成主线任务13
Tape: Questioning Huey 3
解锁: 完成 Side Op 143
Tape: Questioning Huey 4
解锁:完成Side Ops 145-149任务
Tape: Questioning Huey 5
解锁:完成任务43
Tape: Questioning Huey 6
解锁:D-Dog是同伴的情况下, 听 Reasons for Facilitating the Wolbachia Mutation 1 磁带
Tape: Questioning Huey 7
解锁: 看Emmerich被流放
Tape: Cipher’s Cargo 1
解锁:完成任务16
Tape: Cipher’s Cargo 2
解锁:完成任务17