Games like StormCore
Games like StormCore include HELLDIVERS™ 2, Warhammer 40,000: Space Marine 2, Warframe, STAR WARS™ Battlefront™ II, and Warhammer 40,000: Space Marine - Anniversary Edition. We matched them by the tags players give StormCore on Steam (Action, Third-Person Shooter, Roguelite, Combat, and Sci-fi): closest matches first, and among equally close ones the better-known games.

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

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

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

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

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

Risk of Rain 2
Shared: Third-Person Shooter · Action · Roguelite

ARMORED CORE™ VI FIRES OF RUBICON™
Shared: Action · Character Customization · Combat

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

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

The Callisto Protocol™
Shared: Third-Person Shooter · Sci-fi · Action

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

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

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

Red Dead Redemption 2
Shared: Action · Realistic · Third-Person Shooter

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

Voidling Bound
Shared: Third-Person Shooter · Action · PvE

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

Gears 5
Shared: Action · Third-Person Shooter · Shooter

STAR WARS Jedi: Survivor™
Shared: Action · Sci-fi · Singleplayer

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

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

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

Ready or Not
Shared: Realistic · Shooter · Action

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