Games like Calvin's Gallery
Games like Calvin's Gallery include Clair Obscur: Expedition 33, The Elder Scrolls Online - Standard Edition, Fallout 4, FANTASY LIFE i: The Girl Who Steals Time, and Fallout: New Vegas. We matched them by the tags players give Calvin's Gallery on Steam (Exploration, RPG, Mystery, PvE, and Party-Based RPG): closest matches first, and among equally close ones the better-known games.

Clair Obscur: Expedition 33
Shared: RPG · Exploration · JRPG

The Elder Scrolls Online - Standard Edition
Shared: RPG · Exploration · Adventure

Fallout 4
Shared: Exploration · RPG · Adventure

FANTASY LIFE i: The Girl Who Steals Time
Shared: RPG · Exploration · JRPG

Fallout: New Vegas
Shared: RPG · Exploration · Post-apocalyptic

Hogwarts Legacy
Shared: RPG · Exploration · Adventure

The Elder Scrolls IV: Oblivion Remastered
Shared: RPG · Exploration · Character Customization

Tainted Grail: The Fall of Avalon
Shared: RPG · Exploration · Adventure

FINAL FANTASY XIV Online
Shared: RPG · Character Customization · JRPG

Cassette Beasts
Shared: Exploration · Party-Based RPG · RPG

Bug Fables: The Everlasting Sapling
Shared: Exploration · RPG · Party-Based RPG

Monster Hunter: World
Shared: RPG · Character Customization · Adventure

DREDGE
Shared: Exploration · Mystery · Adventure

Elin
Shared: RPG · Character Customization · JRPG

Disney Dreamlight Valley
Shared: Exploration · Character Customization · Adventure

Persona 4 Golden
Shared: JRPG · RPG · Mystery

FINAL FANTASY XII THE ZODIAC AGE
Shared: RPG · JRPG · Exploration

FINAL FANTASY
Shared: RPG · JRPG · Exploration

Starfield
Shared: RPG · Exploration · Character Customization

Enshrouded
Shared: RPG · Exploration · Adventure

Outer Wilds
Shared: Exploration · Mystery · Adventure

The Elder Scrolls IV: Oblivion® Game of the Year Edition (2009)
Shared: RPG · Exploration · Adventure

Fallout 3
Shared: RPG · Exploration · Post-apocalyptic

FINAL FANTASY VII REBIRTH
Shared: RPG · JRPG · Adventure