Games like Hades' Star
Games like Hades' Star include Destiny 2, STAR WARS™ Empire at War - Gold Pack, Star Trek Online, Sins of a Solar Empire II, and World of Warships. We matched them by the tags players give Hades' Star on Steam (Free to Play, Space, Strategy, Massively Multiplayer, and Sci-fi): closest matches first, and among equally close ones the better-known games.

Destiny 2
Shared: Free to Play · Multiplayer · PvE

STAR WARS™ Empire at War - Gold Pack
Shared: Strategy · Space · RTS

Star Trek Online
Shared: Free to Play · Space · Massively Multiplayer

Sins of a Solar Empire II
Shared: Space · Strategy · RTS

World of Warships
Shared: Free to Play · Multiplayer · Strategy

Delta Force
Shared: Free to Play · Massively Multiplayer · Multiplayer

Marvel Rivals
Shared: Free to Play · Multiplayer · PvP

Apex Legends™
Shared: Free to Play · Multiplayer · PvP

Warframe
Shared: Free to Play · Massively Multiplayer · Sci-fi

HELLDIVERS™ 2
Shared: Multiplayer · PvE · Sci-fi

Battlefleet Gothic: Armada 2
Shared: Space · Strategy · RTS

PUBG: BATTLEGROUNDS
Shared: Multiplayer · PvP · Strategy

Homeworld 3
Shared: Space · Strategy · RTS

Battlefleet Gothic: Armada (Classic)
Shared: Space · Strategy · Sci-fi

ENDLESS Space™ 2
Shared: Space · Strategy · Sci-fi

Stellaris
Shared: Space · Strategy · Sci-fi

Warhammer 40,000: Dawn of War - Definitive Edition
Shared: Strategy · RTS · Multiplayer

Among Us
Shared: Space · Multiplayer · Online Co-Op

Homeworld Remastered Collection
Shared: Space · Strategy · Sci-fi

Company of Heroes 2
Shared: Strategy · RTS · Multiplayer

Halo Infinite
Shared: Free to Play · Multiplayer · Sci-fi

Arena Breakout: Infinite
Shared: Free to Play · Multiplayer · Tactical

Albion Online
Shared: Free to Play · Massively Multiplayer · Multiplayer

SMITE®
Shared: Free to Play · Strategy · Multiplayer