If you liked this
Games like I Was a Teenage Exocolonist
If you finished I Was a Teenage Exocolonist, the closest matches are Caves of Qud, Until Then, Voice of Cards: The Isle Dragon Roars, Gnosia and Crown Trick. All 17 share its adventure genre and are ranked by how closely their themes and modes overlap.
94
Caves of Qud
Until Then
77
Voice of Cards: The Isle Dragon Roars
80
Gnosia
85
Crown Trick
Terraformers
LoneStar
80
Steins;Gate: Linear Bounded Phenogram
70
Ash of Gods: Redemption
Library of Ruina
62
Summer in Mara
The Battle of Polytopia
Sigma Theory: Global Cold War
LoveChoice
Mortal Glory
I am not a Monster
