Games like Space Tech Botanist
Games like Space Tech Botanist include Dome Keeper, STAR WARS™: Squadrons, Project Wingman, Nuclear Option, and War Thunder. We matched them by the tags players give Space Tech Botanist on Steam (Action, Simulation, Sci-fi, Arcade, and Collectathon): closest matches first, and among equally close ones the better-known games.

Dome Keeper
Shared: Action · Sci-fi · Post-apocalyptic

STAR WARS™: Squadrons
Shared: Action · Flight · Sci-fi

Project Wingman
Shared: Action · Flight · Arcade

Nuclear Option
Shared: Simulation · Action · Flight

War Thunder
Shared: Action · Simulation · Flight

Hardspace: Shipbreaker
Shared: Simulation · Sci-fi · Physics

Endless Sky
Shared: Sci-fi · Simulation · 2D

X Rebirth
Shared: Simulation · Action · Sci-fi

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

FPV Kamikaze Drone
Shared: Action · Simulation · Flight

Half-Life 2
Shared: Action · Sci-fi · Singleplayer

People Playground
Shared: Simulation · 2D · Physics

Elite Dangerous
Shared: Sci-fi · Simulation · Action

STAR WARS™: Rogue Squadron 3D
Shared: Action · Simulation · Sci-fi

Trailmakers
Shared: Action · Flight · Space

House of the Dying Sun
Shared: Action · Simulation · Sci-fi

SPORE™ Galactic Adventures
Shared: Action · Simulation · Sci-fi

LUFTRAUSERS
Shared: Action · Arcade · 2D

Kerbal Space Program
Shared: Simulation · Physics · Space

Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad
Shared: Arcade · 2D · Action

Starpoint Gemini 2
Shared: Simulation · Sci-fi · Action

VTOL VR
Shared: Simulation · Flight · Action

Wreckfest
Shared: Simulation · Action · Physics

ARCADE GAME SERIES: GALAGA
Shared: Action · Arcade · 2D