Games like Lost Harem
Games like Lost Harem include Fallout 4, The Long Dark, S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition, PEAK, and Fallout: New Vegas. We matched them by the tags players give Lost Harem on Steam (Post-apocalyptic, 3D, Exploration, Adventure, and First-Person): closest matches first, and among equally close ones the better-known games.
Fallout 4
Shared: Post-apocalyptic · Exploration · Adventure
The Long Dark
Shared: Exploration · First-Person · Adventure
S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition
Shared: Post-apocalyptic · Exploration · Atmospheric
PEAK
Shared: Adventure · Exploration · 3D
Fallout: New Vegas
Shared: Post-apocalyptic · Exploration · First-Person
FAR: Lone Sails
Shared: Post-apocalyptic · Adventure · Exploration
Metro Exodus
Shared: Post-apocalyptic · First-Person · Atmospheric
Road 96
Shared: First-Person · Adventure · Choices Matter
Pacific Drive
Shared: Exploration · Adventure · Post-apocalyptic
Firewatch
Shared: Adventure · First-Person · Exploration
Five Nights at Freddy's: Security Breach
Shared: First-Person · Exploration · 3D
Fallout 3
Shared: Post-apocalyptic · Exploration · First-Person
Tainted Grail: The Fall of Avalon
Shared: Adventure · First-Person · Exploration
Rain World
Shared: Exploration · Atmospheric · Post-apocalyptic
The Long Drive
Shared: Post-apocalyptic · Exploration · Adventure
Five Nights at Freddy's: Secret of the Mimic
Shared: Adventure · First-Person · Exploration
The Witcher 3: Wild Hunt — Remastered
Shared: Adventure · Atmospheric · Choices Matter
METRO Last Light Redux
Shared: Post-apocalyptic · Atmospheric · First-Person
The Forgotten City
Shared: Adventure · Exploration · Choices Matter
Outer Wilds
Shared: Exploration · Adventure · Atmospheric
Stray
Shared: Adventure · Exploration · Atmospheric
S.T.A.L.K.E.R.: Shadow of Chornobyl - Enhanced Edition
Shared: Adventure · Exploration · First-Person
RV There Yet?
Shared: Adventure · Exploration · First-Person
Quarantine Zone: The Last Check
Shared: Post-apocalyptic · 3D · First-Person