If you liked this
Games like The Monsters' History Book
If you finished The Monsters' History Book, the closest matches are Mewgenics, Welcome to Elderfield, Caves of Qud, Cult of the Lamb: Woolhaven and The Jackbox Party Pack 11. All 36 share its adventure genre and are ranked by how closely their themes and modes overlap.
91
Mewgenics
90
Welcome to Elderfield
94
Caves of Qud
93
Cult of the Lamb: Woolhaven
87
The Jackbox Party Pack 11
85
Back to the Dawn
85
Dead In Antares
89
Cult of the Lamb
79
Asdivine Knot
91
Stardew Valley
78
Dragon Spira
69
Reigns: The Witcher
81
Coral Island
86
Cult of the Lamb: Pilgrim Pack
81
Terraria
36
7 Days to Die
Necesse
76
Ancient Phantasma
84
The Banner Saga 2
85
The Life and Suffering of Sir Brante
75
Bear & Breakfast
80
Beholder
83
The Riftbreaker
Survivalist: Invisible Strain
Void War
80
Battle Brothers
75
The Escapists 2
Aska
65
Sail Forth
75
Reigns
88
The House of Da Vinci
71
Forager
80
Wasteland 2: Director's Cut
72
Chroma Squad
Myth of Empires
75