Games like Samsara
Games like Samsara include Half-Life: Alyx, STAR WARS™: Squadrons, Fallout 4, Fallout: New Vegas, and Starfield. We matched them by the tags players give Samsara on Steam (6DOF, First-Person, Sci-fi, Singleplayer, and Lore-Rich): closest matches first, and among equally close ones the better-known games.

Half-Life: Alyx
Shared: VR · First-Person · Singleplayer

STAR WARS™: Squadrons
Shared: VR · Singleplayer · Sci-fi

Fallout 4
Shared: Singleplayer · Post-apocalyptic · First-Person

Fallout: New Vegas
Shared: Singleplayer · Post-apocalyptic · First-Person

Starfield
Shared: Singleplayer · Sci-fi · First-Person

No Man's Sky
Shared: Sci-fi · First-Person · Space

Vertigo 2
Shared: VR · First-Person · Sci-fi

Elite Dangerous
Shared: Sci-fi · VR · First-Person

BioShock Infinite
Shared: First-Person · Singleplayer · Sci-fi

Garten of Banban
Shared: First-Person · VR · Singleplayer

Overload
Shared: 6DOF · VR · Sci-fi

S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition
Shared: Post-apocalyptic · Singleplayer · First-Person

ELEX
Shared: Singleplayer · Sci-fi · Post-apocalyptic

Fallout 3
Shared: Singleplayer · First-Person · Post-apocalyptic

Black Mesa
Shared: Sci-fi · First-Person · Singleplayer

Half-Life 2
Shared: Sci-fi · Singleplayer · First-Person

Terminator: Resistance
Shared: Sci-fi · First-Person · Post-apocalyptic

Halo Infinite
Shared: Singleplayer · First-Person · Sci-fi

Prey
Shared: Sci-fi · Singleplayer · First-Person

The Talos Principle
Shared: First-Person · Sci-fi · Singleplayer

Resident Evil 7 Biohazard
Shared: First-Person · VR · Singleplayer

The Elder Scrolls V: Skyrim VR
Shared: VR · Singleplayer · First-Person

Alien: Isolation
Shared: Sci-fi · First-Person · Singleplayer

A Story About My Uncle
Shared: First-Person · Singleplayer · Adventure