If you liked this
Games like At the Mountains of Madness
If you finished At the Mountains of Madness, the closest matches are Star Citizen, Mouse: P.I. For Hire, No Man's Sky, Palworld and Abiotic Factor. All 36 share its adventure genre and are ranked by how closely their themes and modes overlap.
Star Citizen
84
Mouse: P.I. For Hire
74
No Man's Sky
70
Palworld
92
Abiotic Factor
87
Cuphead
89
UFO 50
90
Mullet Madjack
80
Retrospace
80
Wild Blue Skies
75
Escape from Duckov
90
Minishoot' Adventures
82
ChromaGun 2: Dye Hard
79
Don't Stop, Girlypop!
86
Roboquest VR
79
Crow Country
60
Starship Troopers: Ultimate Bug War!
85
Amnesia: The Bunker
81
Baseless
75
I Hate this Place
80
Neon Inferno
75
Agent 64: Spies Never Die
88
Mindcop
80
Jetrunner
87
Cuphead: The Delicious Last Course
95
The Binding of Isaac: Rebirth
79
Kong: Survivor Instinct
79
Turnip Boy Robs a Bank
76
Hollowbody
88
Black Mesa
78
Warhammer 40,000: Darktide
76
Soulslinger: Envoy of Death
87
Everspace 2
Far Far West
80
Whisker Squadron: Survivor
86