Games like Space Reign
If Space Reign is your kind of game, the closest matches are Admirals of Ophiuchus, Rank: Warmaster and Solar Kingdoms: Human Survival — picked from the ranked list below. Reviewers single out its challenging, epic and immersive. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
Get personalized picks →About Space Reign: An indie space-sim and strategy game featuring ship and fleet combat mixed with RTS elements. Complete contracts and Claim sectors for your faction in the near-future, where resource exploiting corporations are in a state of constant conflict over territory control.

Players who liked Space Reign also play
Steam players who put hours into Space Reign also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.
Admirals of Ophiuchus
WHY THIS
Top pick for Space Reign fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Space Reign.
Design massive ships, bristling with weapons, on a macro scale. Engage in fleet-vs-fleet battles, featuring many different tactics. Play alone or in Coop combat missions, or form two teams of players (each with own fleet) to fight in an arena.
Rank: Warmaster
WHY THIS
Second-strongest match for Space Reign fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Space Reign.
Stranded on Mars with next to nothing, build a city, assemble a fleet, and expand your empire to survive a hostile solar system in this new take that combines elements of space combat and RTS inspired by the classics.
Solar Kingdoms: Human Survival
WHY THIS
Third-strongest match for Space Reign fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Space Reign.
Solar Kingdoms is a real-time strategy game where you command forces across solar systems, engaging in large battles both in space and on the surfaces planets. Establish colonies, find resources and artifacts, and fight up to 8 factions in skirmish, large campaign, missions, and multiplayer.
Eternal Starlight VR
WHY THIS
Shares an epic mood with Space Reign.
Ranked #4 for Space Reign fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Space Reign.
Activate your Neural Link to gain an omniscient view of the battlefield. Experience the conflict at any scale, as you plot the course that will lead your fleet to victory. Eternal Starlight is a tactical space combat game, built from the ground up for VR.
Line Of Defense Tactics - Tactical Advantage
WHY THIS
Ranked #5 for Space Reign fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Space Reign.
A real-time strategy combat game based on the world of the Line Of Defense. Command a team of four Galactic Command marines in highly classified missions in space and on planets.
BattleGroupVR
WHY THIS
Shares an epic mood with Space Reign.
Ranked #6 for Space Reign fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Space Reign.
BattleGroupVR is a first person real-time space strategy where you lead a fleet of powerful warships into battle from the bridge of your own flagship. Assemble your fleet, upgrade your load-outs, train your captains, engage the enemy and secure the sector. Try not to go down with the ship.
Microsoft Allegiance
WHY THIS
Shares an epic mood with Space Reign.
Ranked #7 for Space Reign fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Space Reign.
Allegiance is a team-based multiplayer space combat sim that seamlessly combines first-person space combat with a top-down-view perspective, real time strategy, and real time tactics. Team commanders build bases, research technology, and coordinate players to execute a wide range of strategies.
Executive Assault 2
WHY THIS
Shares a challenging mood with Space Reign.
Ranked #8 for Space Reign fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Space Reign.
The RTS/FPS phenomenon has moved into space! Build your base on an asteroid, command fleets of starships for epic battles, pilot fighters, mine and trade resources, assemble robots to defend or assault other stations. Take sole command or share the glory as you fight for control of the quadrant.
Reviewers mention these as similar to Space Reign
Surfaced from review text: when other players write 'if you liked X, try Y', we catch the name and resolve it back to a Steam game.
Nexus - The Jupiter Incident
WHY THIS
Shares an epic mood with Space Reign.
Reviewers of Space Reign cross-mention this title as a similar play. Shares Strategy and Indie with Space Reign.
Ambitious megacorporations monopolize the conquest of space and the colonization of the solar system. At the very edge of the solar system, the companies make a discovery that will shift the technological advantage and upset the balance. And so a new conflict is born: "The Jupiter Incident."
Rebel Galaxy
WHY THIS
Shares an epic mood with Space Reign.
Reviewers of Space Reign cross-mention this title as a similar play. Shares Action and Indie with Space Reign.
Rebel Galaxy is a swashbuckling space adventure, with action-packed combat, exploration, discovery, trade, and “negotiation” with the outlandish denizens at the edge of the known universe.
Starvector
WHY THIS
Reviewers of Space Reign cross-mention this title as a similar play. Shares Action and Strategy with Space Reign.
Eat a snack while you watch an entire planet burn in your image.
Homeworld Remastered Collection
WHY THIS
Shares an immersive mood with Space Reign.
Reviewers of Space Reign cross-mention this title as a similar play. Shares Strategy and Simulation with Space Reign.
Experience the epic space strategy games that redefined the RTS genre. Control your fleet and build an armada across more than 30 single-player missions. Choose unit types, fleet formations and flight tactics for each strategic situation.
Starpoint Gemini
WHY THIS
Shares an immersive mood with Space Reign.
Reviewers of Space Reign cross-mention this title as a similar play. Shares Simulation with Space Reign.
Gemini is a dangerous place with riches waiting to be claimed by the more daring and capable captain.
Battlefleet Gothic: Armada 2
WHY THIS
Shares an epic mood with Space Reign.
Reviewers of Space Reign cross-mention this title as a similar play. Shares Strategy with Space Reign.
Battlefleet Gothic: Armada 2 is the new real-time strategy game adapted from Games Workshop’s famous tabletop game that portrays the epic space battles of the Warhammer 40,000 universe.
The Expanse
WHY THIS
Reviewers of Space Reign cross-mention this title as a similar play. Shares Action with Space Reign.
You and your team are elite killers. Its your job to help defend and protect earth and inform us of your findings. The South East Spaceport have reported nightmareish zombies. The most unsettling thing is that people have changed and will not stop eating each other.
Star Wolves
WHY THIS
Shares an epic mood with Space Reign.
Reviewers of Space Reign cross-mention this title as a similar play. Shares Strategy with Space Reign.
Star wolves is a 3D space RPG with deep strategy and tactical elements. The game thrusts players into a world of freelance space hunters in the XXI-XXII century A.D. during a time of political crisis for the all-powerful Empire and the three mega-corporations that control all the known worlds.
Cheaper alternatives
Games in the same vein priced at least 40% below Space Reign at current Steam store prices.
Garry's Mod
WHY THIS
Priced ~69% under Space Reign on Steam right now. Shares Indie and Simulation with Space Reign.
Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.
Vampire Survivors
WHY THIS
Priced ~69% under Space Reign on Steam right now. Shares Action and Indie with Space Reign.
Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!
R.E.P.O.
WHY THIS
Priced ~56% under Space Reign on Steam right now. Shares Action with Space Reign.
An online co-op horror game with up to 6 players. Locate valuable, fully physics-based objects and handle them with care as you retrieve and extract to satisfy your creator's desires.
PEAK
WHY THIS
Priced ~50% under Space Reign on Steam right now. Shares Action and Indie with Space Reign.
PEAK is a co-op climbing game where the slightest mistake can spell your doom. Either solo or as a group of lost nature scouts, your only hope of rescue from a mysterious island is to scale the mountain at its center. Do you have what it takes to reach the PEAK?
Titanfall® 2
WHY THIS
Priced ~72% under Space Reign on Steam right now. Shares Action with Space Reign.
Respawn Entertainment gives you the most advanced titan technology in its new, single player campaign & multiplayer experience. Combine & conquer with new titans & pilots, deadlier weapons, & customization and progression systems that help you and your titan flow as one unstoppable killing force.
Sid Meier's Civilization® V
WHY THIS
Priced ~53% under Space Reign on Steam right now. Shares Strategy with Space Reign.
Create, discover, and download new player-created maps, scenarios, interfaces, and more!
Slay the Spire
WHY THIS
Priced ~61% under Space Reign on Steam right now. Shares Strategy and Indie with Space Reign.
We fused card games and roguelikes together to make the best single player deckbuilder we could. Craft a unique deck, encounter bizarre creatures, discover relics of immense power, and Slay the Spire!
Inscryption
WHY THIS
Priced ~50% under Space Reign on Steam right now. Shares Strategy and Indie with Space Reign.
Inscryption is an inky black card-based odyssey that blends the deckbuilding roguelike, escape-room style puzzles, and psychological horror into a blood-laced smoothie. Darker still are the secrets inscrybed upon the cards...
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
Life is Strange - Episode 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Space Reign.
Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.
Ultimate Custom Night
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Space Reign.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
Indigo Park: Chapter 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Space Reign.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
STRAFTAT
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Space Reign.
STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.
Counter-Strike:Global Offensive
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Space Reign.
Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).
Dagon: by H. P. Lovecraft
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Space Reign.
Face unspeakable horrors. Succumb to madness. Welcome to a free daemonic narrative experience inspired by H. P. Lovecraft.
The Lab
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
93, Kuindzhi
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Space Reign.
Kuindzhi, 93 is an atmospheric first-person narrative vignette about an 18-year-old boy from Donbas. The story takes us to March 2022, when the world changed forever — into a space where the past, fears, and doubts find their voice.
Narrow it down
Head-to-head comparisons
Frequently asked about Space Reign
- Does Space Reign run on Steam Deck?
- Space Reign is rated Playable on Steam Deck — it runs, but expect some manual adjustments (control remapping, text size, or graphics settings) for the best experience.
- How much does Space Reign cost?
- Space Reign is listed on Steam at 15.99 USD (current store price; Steam sales may reduce this temporarily).
- What games are most similar to Space Reign?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Space Reign are Admirals of Ophiuchus, Rank: Warmaster, Solar Kingdoms: Human Survival.
- Who developed Space Reign?
- Space Reign was developed by Propulsive Games.
imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Space Reign.
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