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Games like Omnitrend's Universe | IndieDex

Omnitrend's Universe
Games like Omnitrend's Universe

Find the Steam hidden gems

single-players with secrets you find without a guideor

Games like Omnitrend's Universe

A complex 1983 starship simulator focused on managing onboard systems and fighting intelligent enemy ships in single-player strategic combat.

STAR FLEET II - Krellan Commander Version 2.0
You command a battlecruiser in a real-time space-warfare simulation, exploring sectors, fighting and boarding enemy ships, and invading planets while managing your crew and fleet.
2023-11-13

Science fiction

Strategy

Bird view / Isometric

Tactical

Simulator

Star Traders: Frontiers cover art

Star Traders: Frontiers

A deep, complex turn-based space strategy RPG about captaining a starship through a politically fractured galaxy, with crew management, trading, and dozens of hours of play.

2018-07-31

Science fiction
Strategy
Bird view / Isometric
Indie
Side view
Text
Role-playing (RPG)
Sandbox

Master of Orion 1 cover art

Master of Orion 1

A dense turn-based space strategy where you colonize planets, research tech, and battle or deal with alien races, with reviewers often sinking hundreds of hours into it.

2016-02-25

Science fiction
Strategy
Bird view / Isometric
Turn-based strategy (TBS)
4X (explore, expand, exploit, and exterminate)

Rogue System cover art

Rogue System

A realistic space sim centering on orbital mechanics and deeply simulated ship systems, with a short tutorial-focused experience.

2022-06-10

Science fiction
Simulator

Stardeus cover art

Stardeus

A single-player space colony sim where you play an AI directing drones to repair a broken starship and care for hibernating survivors, offering approachable yet deep mechanics and a long, methodical survival experience.

2022-10-12

Science fiction
Survival
Strategy
Bird view / Isometric
Indie
Simulator
Real Time Strategy (RTS)
Role-playing (RPG)
Sandbox

Space Rogue cover art

Space Rogue

A tactical single-player space sim where you command a ship, explore worlds, and choose between peaceful missions and piracy, with roughly six-hour playthroughs.

2016-09-15

Science fiction
Strategy
Indie
Simulator
Real Time Strategy (RTS)

Unending Galaxy cover art

Unending Galaxy

A short-form space-sim sandbox that mixes trading, piracy, and empire-building, with mixed reviews praising its fun premise but noting engine limitations.

2016-02-19

Strategy
Indie
Simulator
Sandbox

Universal Combat CE cover art

Universal Combat CE

A hardcore single-player space combat sim centered on capital ship battles, with freeform scenarios and mixed reception; reviewer playtimes skew short.

2015-02-06

Action
Strategy
Indie
Simulator

Fragile Allegiance cover art

Fragile Allegiance

A single-player space 4X strategy game combining fleet combat, resource gathering, colony management, and espionage, with a roughly 9-hour campaign.

2015-06-30

Science fiction
Strategy
Third person
Simulator
Real Time Strategy (RTS)
4X (explore, expand, exploit, and exterminate)

Warp to Sector One cover art

Warp to Sector One

A single-player retro-styled space trading sim focused on profitable trade routes across a procedurally generated galaxy.

2026-07-14

Science fiction
Indie

Star Fleet Deluxe cover art

Star Fleet Deluxe

A nostalgic single-player military space sim mixing tactical combat, resource management, and starbase-based colony defense.

2026-01-08

Action
Science fiction
Strategy
Simulator

Space Commanders: Solar System cover art

Space Commanders: Solar System

A compact single-player simulation where you explore real planetary bodies, build outposts, rescue astronauts, and survive — a lonely, physics-driven experience that takes about 1.5 hours.

2026-04-01

First person
Adventure
Third person
Simulator