Master of Orion Alternatives & Competitors

Star Trek Online (STO) is a free to play MMORPG that takes place inside the Star Trek world.

Key Star Trek Online features:

Immersive Universe Customizable Ships and Characters Variety of Missions Strong Community

1, 966, 341. Active citizen. Help us make Star Citizen a reality! Become a backer of the next-generation of Space-man. Reserve your ship.

Key Star Citizen features:

Immersive Graphics Expansive Universe Rich Lore Player-Driven Economy

Shared cloud environments for AI coding agents. Run Claude Code, Cursor CLI, Codex, and Gemini CLI from any device, API, or automation tool.

Key CloudCLI features:

Multi-Agent Support Git Integration Persistent Cloud Sessions Web UI & Mobile App

Try for free Open Source paid Free Trial €7.0 / Monthly

X Rebirth is an Action-Adventure, Sci-fi, Open World, Sandbox, Trading, Strategy, Space and Single player Simulation created and developed by Egosoft.

Key X Rebirth features:

Graphics Complex Economy Modding Community Large Universe

Wing Commander: Privateer is a space simulator and adventure game that allows you to build your own story in this dog eat dog universe.

Key Wing Commander: Privateer features:

Open World Freedom Engaging Storyline Varied Gameplay Customizable Ships

Homeworld is an Action-Adventure, Science-fiction, Real-time Strategy, Real-time-tactical, Single and Multiplayer Space Simulation created by Relic Entertainment and published by Sierra Entertainment.

Key Homeworld features:

Enhanced Graphics Improved Audio Steady Performance Mod Support

X3: Terran Conflict is part of the X number of video games.

Key X3: Terran Conflict features:

Immersive Universe Complex Economy System Diverse Ship Selection Open-Ended Gameplay

Sins of a Solar Empire is an Adventure, Strategy, Real-time-strategy, Science-fiction, Exploration, Aliens, Single and Multiplayer Space Simulation developed by Ironclad Games and published by Stardock.

Key Sins Of A Solar Empire features:

Innovative Blend of Genres Seamless Space Exploration Robust Multiplayer Mode Dynamic Tactical Combat

Star Ruler is an Action-Adventure, Science-fiction, Real-time Strategy, Space, Strategy, Single and Multiplayer video game developed by Blind Mind Studios and published by IGS.

Key Star Ruler features:

Vast Universe Deep Customization Complex Resource Management Dynamic Research System

Ace Online is a distinctive 3D MMO that places you in the pilot seat of your personal fighter ship (called a Gear).

Key Ace Online features:

Comprehensive Course Offerings Flexible Learning Environment Experienced Instructors Interactive Learning Tools

Star Conflict is a free MMO action game and space simulator that was introduced in 2012.

Key Star Conflict features:

Diverse Gameplay Modes Customizable Starships Impressive Visuals Strong Community

Elite Dangerous is a 2015 Trading, Action, Sci-fi, Exploration, Open World and Space Simulation by Frontier Developments.

Key Elite Dangerous features:

Expansive Universe Realistic Space Simulation Multiplayer Interaction Regular Updates

Galaxy on Fire is a space combat and trading simulation.

Key Galaxy on Fire features:

Engaging Gameplay Rich Storyline Variety of Ships and Upgrades Expansive Universe

Build spacecraft, fly them, and try to help the Kerbals to fulfill their ultimate mission of conquering space.

Key Kerbal Space Program features:

Educational Value Realistic Physics Creative Freedom Modding Community