Games like Plancon: Space Conflict
Games like Plancon: Space Conflict include Space Rangers HD: A War Apart, South Park™: The Stick of Truth™, Starfield, Fallout 4, and No Man's Sky. We matched them by the tags players give Plancon: Space Conflict on Steam (Action, RPG, Space, Turn-Based, and 2D): closest matches first, and among equally close ones the better-known games.

Space Rangers HD: A War Apart
Shared: RPG · Space · Action

South Park™: The Stick of Truth™
Shared: RPG · Action · Turn-Based

Starfield
Shared: Space · RPG · Open World

Fallout 4
Shared: RPG · Open World · Action

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

Rebel Galaxy
Shared: Space · RPG · Sci-fi

The Witcher 3: Wild Hunt — Remastered
Shared: RPG · Open World · Adventure

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

Endless Sky
Shared: Space · Sci-fi · Open World

Fallout: New Vegas
Shared: RPG · Open World · Action

Mount & Blade: Warband
Shared: RPG · Action · Open World

Cyberpunk 2077
Shared: RPG · Open World · Sci-fi

Elite Dangerous
Shared: Space · Open World · Sci-fi

SPORE™ Galactic Adventures
Shared: Action · Space · Open World

Mount & Blade II: Bannerlord
Shared: RPG · Open World · Action

Yakuza: Like a Dragon
Shared: RPG · Action · Turn-Based

ENDLESS Space™ 2
Shared: Space · Sci-fi · Turn-Based

Middle-earth: Shadow of War
Shared: Action · RPG · Open World

Monster Hunter: World
Shared: Action · RPG · Open World

STAR WARS™ Knights of the Old Republic™
Shared: RPG · Sci-fi · Action

Mass Effect (2007)
Shared: RPG · Action · Space

Grand Theft Auto V Legacy
Shared: Action · Open World · Adventure

Star Trek Online
Shared: Space · RPG · Sci-fi

Star Wars Outlaws
Shared: Action · Open World · Space