Games like Starfield Battlegrounds
Games like Starfield Battlegrounds include PUBG: BATTLEGROUNDS, Aimlabs, STAR WARS™ Battlefront™ II, Warhammer 40,000: Space Marine 2, and STAR WARS™ Battlefront II (Classic, 2005). We matched them by the tags players give Starfield Battlegrounds on Steam (FPS, Third-Person Shooter, Space, Aliens, and Space Sim): closest matches first, and among equally close ones the better-known games.

PUBG: BATTLEGROUNDS
Shared: FPS · Third-Person Shooter · Action

Aimlabs
Shared: FPS · Third-Person Shooter · Action

STAR WARS™ Battlefront™ II
Shared: Space · Third-Person Shooter · FPS

Warhammer 40,000: Space Marine 2
Shared: Third-Person Shooter · Action · Adventure

STAR WARS™ Battlefront II (Classic, 2005)
Shared: Third-Person Shooter · Action · FPS

Elite Dangerous
Shared: Space · Space Sim · Simulation

Trailmakers
Shared: Space · Action · Adventure

Between the Stars
Shared: Space · Action · Adventure

EVE Online
Shared: Space Sim · Space · Adventure

Flashing Lights - Police, Firefighting, Emergency Services (EMS) Simulator
Shared: Adventure · Driving · Simulation

Resident Evil Requiem
Shared: Third-Person Shooter · FPS · Action

Half-Life 2
Shared: FPS · Action · Adventure

Warframe
Shared: Third-Person Shooter · Action · RPG

Marvel Rivals
Shared: Third-Person Shooter · Action · Adventure

Black Mesa
Shared: FPS · Action · Aliens

Galaxy on Fire 2™ Full HD
Shared: Third-Person Shooter · Space · Space Sim

BioShock Infinite
Shared: FPS · Action · Adventure

Atomic Heart
Shared: FPS · Adventure · Action

Halo: Campaign Evolved
Shared: FPS · Action · Space

Aliens: Fireteam Elite
Shared: Aliens · Third-Person Shooter · Action

ORION: Prelude
Shared: FPS · Action · Adventure

Kerbal Space Program
Shared: Space · Space Sim · Simulation

Rebel Galaxy
Shared: Space · Adventure · Space Sim

Deliver Us The Moon
Shared: Space · Adventure · Action