Games like Starship Destroyer
Games like Starship Destroyer include HELLDIVERS™ 2, Warhammer 40,000: Space Marine 2, Warframe, STAR WARS™ Battlefront™ II, and The Callisto Protocol™. We matched them by the tags players give Starship Destroyer on Steam (Third-Person Shooter, Vehicular Combat, Space Sim, Wargame, and Flight): closest matches first, and among equally close ones the better-known games.

HELLDIVERS™ 2
Shared: Third-Person Shooter · PvE · Shooter

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

Warframe
Shared: Third-Person Shooter · Action · Third Person

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

The Callisto Protocol™
Shared: Third-Person Shooter · Shooter · PvE

ARC Raiders
Shared: Third-Person Shooter · PvE · Shooter

ACE COMBAT 8: WINGS OF THEVE
Shared: Flight · Vehicular Combat · Shooter

War Thunder
Shared: Vehicular Combat · Flight · Action

Farlight 84
Shared: Third-Person Shooter · Vehicular Combat · Shooter

Avorion
Shared: Space Sim · Flight · PvE

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

Sprocket
Shared: Vehicular Combat · Third-Person Shooter · Wargame

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

EARTH DEFENSE FORCE 6
Shared: Third-Person Shooter · Action · Shooter

Warhammer 40,000: Space Marine - Anniversary Edition
Shared: Third-Person Shooter · Action · Third Person

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

Dead Space™ 2
Shared: Third-Person Shooter · Shooter · Action

Grand Theft Auto V Legacy
Shared: Action · Third-Person Shooter · Shooter

The First Descendant
Shared: Third-Person Shooter · Action · Shooter

Nuclear Option
Shared: Flight · Wargame · Action

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

Dead Space
Shared: Third-Person Shooter · Shooter · Sci-fi

PRAGMATA
Shared: Third-Person Shooter · Action · Sci-fi

ACE COMBAT™ 7: SKIES UNKNOWN
Shared: Flight · Shooter · 3D