All the links to all the Sub Briefs (Patreon)
Content
China's Shang Type093 https://www.patreon.com/posts/chinas-type-093-38616893
China's HAN Type 091 https://www.patreon.com/posts/project-091-han-38436746
China's Yuan Type 039A https://www.patreon.com/posts/chinese-type-sub-37926230
Scorpene SSK https://www.patreon.com/posts/scorpene-ssk-s-36755138
Typhoon https://www.patreon.com/posts/repost-project-36371567
Borei SSBN https://www.patreon.com/posts/project-955-ssbn-36283687
Yasen SSGN https://www.patreon.com/posts/yasen-ssgn-sub-35918794
Echo II SSGN https://www.patreon.com/posts/project-675-echo-35489224
Echo I SSGN https://www.patreon.com/posts/echo-i-ssgn-sub-34971469
Nautilus SSN https://www.patreon.com/posts/uss-nautilus-ssn-33644585
Mike SSN https://www.patreon.com/posts/mike-ssn-sub-34589259
Collins SSK https://www.patreon.com/posts/australian-class-29195618
Trafalgar SSN https://www.patreon.com/posts/trafalgar-class-29310550
Oscar SSGN https://www.patreon.com/posts/oscar-class-ssgn-29572201
Gotland SSK https://www.patreon.com/posts/gotland-class-29788932
Victor I SSN https://www.patreon.com/posts/project-671-i-30315285
Victor II SSN https://www.patreon.com/posts/victor-ii-671rt-30728856
Victor III SSN https://www.patreon.com/posts/victor-iii-sub-38931611
November SSN https://www.patreon.com/posts/sub-brief-ssn-31484977
Akula SSN https://www.patreon.com/posts/project-971-sub-31994080
Soryu SSK https://www.patreon.com/posts/soryu-ssk-sub-32420089
Alpha SSN https://www.patreon.com/posts/32779509
Type 212A SSK https://www.patreon.com/posts/type-212a-sub-33146427
Kilo II SSK https://www.patreon.com/posts/project-06363-ii-33337874
Papa SSGN https://www.patreon.com/posts/papa-ssgn-sub-34191685
Yankee SSBN Sub Brief All Parts
Part 1: https://www.patreon.com/posts/39453916
Part 2: https://www.patreon.com/posts/39460476
Part 3: https://www.patreon.com/posts/39480358
Part 4: https://www.patreon.com/posts/39480432
Part 5: https://www.patreon.com/posts/39469897
Part 6: https://www.patreon.com/posts/39471248
Oberon SSK https://www.patreon.com/posts/royal-navy-ssk-40158249
Oberon SSK Part II: https://www.patreon.com/posts/oberon-ssk-sub-2-40557430
Sierra SSN: https://www.patreon.com/posts/lost-sierra-sub-40879173
Delta I SSBN: https://www.patreon.com/posts/delta-i-ssbn-sub-41207813
Delta II SSBN: https://www.patreon.com/posts/delta-ii-ssbn-41894143
Delta III SSBN: https://www.patreon.com/posts/delta-iii-ssbn-42357489
Delta IV SSBN: https://www.patreon.com/posts/delta-iv-ssbn-43052190
Agosta SSK: https://www.patreon.com/posts/agosta-ssk-sub-43601492
Attack SSK: https://www.patreon.com/posts/future-submarine-44308072
Oliver Hazard Perry: https://www.patreon.com/posts/oliver-hazard-45191161
Sinpo SSBN: https://www.patreon.com/posts/sinpo-class-sub-45925109
NR-1 SSAN: https://www.patreon.com/posts/nr-1-sub-brief-48458008
Kirov: https://www.patreon.com/posts/kirov-heavy-ship-49706963
Albacore SS: https://www.patreon.com/posts/albacore-sub-48745327