If you liked this
Games like Blue Submarine No. 6: Antarctica
If you finished Blue Submarine No. 6: Antarctica, the closest matches are The Hundred Line: Last Defense Academy, Crown Gambit, Harmony: The Fall of Reverie, Touhou Genso Wanderer: Foresight and Zero Escape: Zero Time Dilemma. All 36 share its adventure genre and are ranked by how closely their themes and modes overlap.
82
The Hundred Line: Last Defense Academy
88
Crown Gambit
85
Harmony: The Fall of Reverie
75
Touhou Genso Wanderer: Foresight
80
Zero Escape: Zero Time Dilemma
85
The Life and Suffering of Sir Brante
85
Astronaut: The Best
Subverse
80
The Pale Beyond
82
Professor Layton vs. Phoenix Wright: Ace Attorney
Five Hearts Under One Roof
Limbus Company
75
Death and Taxes
Homicipher
70
Long Live the Queen
76
Whateverland
71
Utawarerumono: Prelude to the Fallen
63
This Is the Police 2
77
Eiyu*Senki - The World Conquest
79
Reverie Knights Tactics
I Was a Teenage Exocolonist
Upcoming
Chunky Jump!
65
Tears To Tiara II: Heir Of The Overlord
75
Sakura Wars: So Long, My Love
Upcoming
Check x Mate
Upcoming
Shop Crush
Upcoming
NCH: Chronos Rebirth
Upcoming
Touhou Bansho Cards
78
Alphadia Genesis
70
Wolfstride
Sengoku Rance
Monster Prom 3: Monster Roadtrip
Blue Archive
68
Root Letter
60
Astrologaster
80