Games like Seren Nova
Games like Seren Nova include War Thunder, Cleared Hot, STAR WARS™ Battlefront™ II, Chorus, and STAR WARS™: Squadrons. We matched them by the tags players give Seren Nova on Steam (Space, Flight, Vehicular Combat, Action, and 1990's): closest matches first, and among equally close ones the better-known games.

War Thunder
Shared: Vehicular Combat · Action · Flight

Cleared Hot
Shared: Flight · Vehicular Combat · Action

STAR WARS™ Battlefront™ II
Shared: Space · Action · Sci-fi

Chorus
Shared: Space · Action · Flight

STAR WARS™: Squadrons
Shared: Space · Flight · Action

Cyberhunt
Shared: Action · Twin Stick Shooter · Space

Trailmakers
Shared: Space · Action · Flight

Halo: Spartan Assault
Shared: Action · Top-Down Shooter · Sci-fi

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

EVERSPACE™
Shared: Space · Action · Flight

HELLDIVERS™ Dive Harder Edition
Shared: Action · Twin Stick Shooter · Top-Down Shooter

Half-Life
Shared: 1990's · Action · Sci-fi

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

Deliver Us The Moon
Shared: Space · Action · Sci-fi

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

Project Wingman
Shared: Flight · Action · Indie

Brigador: Up-Armored Edition
Shared: Action · Twin Stick Shooter · Top-Down Shooter

Jump Space
Shared: Space · Action · Sci-fi

Outer Wilds
Shared: Space · Exploration · Adventure

EVERSPACE™ 2
Shared: Space · Shooter · Action

Starcom: Unknown Space
Shared: Space · Top-Down Shooter · Sci-fi

ACE COMBAT™ 7: SKIES UNKNOWN
Shared: Flight · Action · Shooter

Starfield
Shared: Space · Sci-fi · Exploration

Escape From Duckov
Shared: Action · Top-Down Shooter · Adventure