Games like BaseStar
Games like BaseStar include Legend of Grimrock, Cyberpunk 2077, Legend of Grimrock 2, Starfield, and Clair Obscur: Expedition 33. We matched them by the tags players give BaseStar on Steam (RPG, Dungeon Crawler, Grid-Based Movement, Exploration, and Story Rich): closest matches first, and among equally close ones the better-known games.

Legend of Grimrock
Shared: RPG · Dungeon Crawler · Grid-Based Movement

Cyberpunk 2077
Shared: RPG · Story Rich · Exploration

Legend of Grimrock 2
Shared: RPG · Dungeon Crawler · Grid-Based Movement

Starfield
Shared: RPG · Exploration · Story Rich

Clair Obscur: Expedition 33
Shared: RPG · Story Rich · Exploration

Fallout: New Vegas
Shared: RPG · Story Rich · Exploration

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

Fallout 4
Shared: RPG · Exploration · Story Rich

Vaporum
Shared: Dungeon Crawler · RPG · First-Person

Baldur's Gate 3
Shared: RPG · Story Rich · Character Customization

Tainted Grail: The Fall of Avalon
Shared: RPG · Exploration · Character Customization

Hogwarts Legacy
Shared: RPG · Exploration · Story Rich

The Talos Principle 2
Shared: Story Rich · Puzzle · Exploration

Kingdom Come: Deliverance II
Shared: RPG · Story Rich · First-Person

STAR WARS™ Knights of the Old Republic™
Shared: RPG · Story Rich · Party-Based RPG

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

Labyrinth of Refrain: Coven of Dusk
Shared: RPG · Dungeon Crawler · Grid-Based Movement

The Talos Principle
Shared: Puzzle · Story Rich · First-Person

Pillars of Eternity II: Deadfire
Shared: RPG · Story Rich · Party-Based RPG

Dread Delusion
Shared: RPG · Exploration · Story Rich

Outer Wilds
Shared: Exploration · Story Rich · Puzzle

Wizardry: Proving Grounds of the Mad Overlord
Shared: Dungeon Crawler · RPG · Exploration

STAR WARS™ Knights of the Old Republic™ II - The Sith Lords™
Shared: RPG · Story Rich · Party-Based RPG

Turnip Boy Commits Tax Evasion
Shared: RPG · Exploration · Puzzle