Games like Imprisoned Hyperion
Games like Imprisoned Hyperion include Fallout 4, Fallout: New Vegas, The Witcher 3: Wild Hunt — Remastered, Tainted Grail: The Fall of Avalon, and ELDEN RING. We matched them by the tags players give Imprisoned Hyperion on Steam (Immersive Sim, Dungeon Crawler, Action RPG, Old School, and Open World): closest matches first, and among equally close ones the better-known games.

Fallout 4
Shared: Open World · Post-apocalyptic · RPG

Fallout: New Vegas
Shared: Open World · RPG · Post-apocalyptic

The Witcher 3: Wild Hunt — Remastered
Shared: Open World · RPG · Atmospheric

Tainted Grail: The Fall of Avalon
Shared: Open World · RPG · First-Person

ELDEN RING
Shared: Open World · Action RPG · RPG

The Elder Scrolls IV: Oblivion Remastered
Shared: Open World · RPG · Action RPG

Hogwarts Legacy
Shared: Open World · RPG · Adventure

Black Myth: Wukong
Shared: Action RPG · RPG · Action

Dragon's Dogma 2
Shared: Action RPG · Open World · RPG

Cyberpunk 2077
Shared: Open World · RPG · First-Person

Fatekeeper
Shared: Action RPG · First-Person · Immersive Sim

S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition
Shared: Open World · Post-apocalyptic · RPG

Grim Dawn
Shared: Action RPG · Dungeon Crawler · RPG

Monomyth
Shared: Immersive Sim · Dungeon Crawler · Action RPG

Fallout 3
Shared: Open World · RPG · Post-apocalyptic

The Elder Scrolls IV: Oblivion® Game of the Year Edition (2009)
Shared: Open World · RPG · First-Person

Lunacid
Shared: Dungeon Crawler · First-Person · RPG

Dragon's Dogma: Dark Arisen
Shared: Open World · RPG · Action RPG

Arx Fatalis
Shared: Immersive Sim · First-Person · RPG

The Blood of Dawnwalker
Shared: Open World · Action RPG · RPG

Middle-earth™: Shadow of Mordor™
Shared: Open World · Action · Action RPG

Monster Hunter: World
Shared: Open World · RPG · Action

Wolcen: Lords of Mayhem
Shared: Action RPG · RPG · Dungeon Crawler

Middle-earth: Shadow of War
Shared: Open World · RPG · Action