IMHO.

Games like Galaxicus

If Galaxicus is your kind of game, the closest matches are Nova Era:Atom , Instant War and Outscape — picked from the ranked list below. Reviewers single out its asynchronous multiplayer reset nights, contemplative and nostalgic. 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 Galaxicus: An MMO experience that's perfect for solo or team play. Join the adventure and become the ultimate Emperor of the galaxy. Conquer Planets, Manage Economies, Optimize Production, Upgrade Technology while exploring a Randomly-Generated Galaxy, and compete Seasonal PVP.

2019StrategyIndieMassively MultiplayerEarly Access19.99 USDWindows · macOS · Linuxby Crimson Leaf LLC
Galaxicus — Steam game cover
Players highlight
Asynchronous multiplayer reset nightsExploration depth with potential for expansionPlanets grow while you sleepContemplativeNostalgicRetro

Players who liked Galaxicus also play

Steam players who put hours into Galaxicus 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.

  1. Nova Era:Atom 

    WHY THIS

    Top pick for Galaxicus fans by collaborative filtering across millions of Steam libraries. Shares Massively Multiplayer with Galaxicus.

    Welcome to the first trailer of Nova Era: Atom, Welcome to Nova Era: Atom, a sci-fi MMORPG game blending Chinese mythology. where you can DIY your own custom spaceship and explore the endless mysteries of the cosmos.

    SimulationMassively MultiplayerRPGSteam ↗
  2. Instant War

    WHY THIS

    Second-strongest match for Galaxicus fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Massively Multiplayer with Galaxicus.

    Embark on a military strategy 4X RTS game, in a world where your battle tactics and your massive army are the keys to victory. Instant War delivers an amazing battlefield experience in a realistic military game. As a commander, you develop your military base and lead your army to victory!

    2022StrategyMassively MultiplayerFree To PlayFreeDeck PlayableSteam ↗
  3. Outscape

    WHY THIS

    Shares real time strategy and a contemplative mood with Galaxicus.

    Third-strongest match for Galaxicus fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Galaxicus.

    Outscape is everything you love about traditional strategy games, but places your empire within a vast online galaxy alongside other real players. Outscape rewards skillful long-term strategic gameplay with a brilliantly refreshing new take on the 4X genre.

    2019StrategyIndieMassively MultiplayerSteam ↗
  4. Imperia Online

    WHY THIS

    Shares a retro mood with Galaxicus.

    Ranked #4 for Galaxicus fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Massively Multiplayer with Galaxicus.

    Imperia Online brings you into a world, which exists in the times before the age of gunpowder. It is the world of the sharp blade, long bow and war horse. Experience the vast amount of gameplay mechanics and compete with thousands of players in a totally realistic medieval strategic simulation!

    2016StrategySimulationMassively MultiplayerFreeSteam ↗
  5. The Infinite Black 2

    WHY THIS

    Shares a contemplative mood with Galaxicus.

    Ranked #5 for Galaxicus fans by collaborative filtering across millions of Steam libraries. Shares Massively Multiplayer with Galaxicus.

    Command a fleet of ships to hunt aliens, trade resources and loot treasure! Form corporations with your friends while fighting a never-ending intergalactic war in this open-world online space adventure!

    2023AdventureMassively Multiplayer6.99 USDSteam ↗
  6. Infinity: Battlescape

    WHY THIS

    Shares a contemplative mood with Galaxicus.

    Ranked #6 for Galaxicus fans by collaborative filtering across millions of Steam libraries. Shares Indie and Massively Multiplayer with Galaxicus.

    Infinity: Battlescape is a multiplayer space combat sim supporting hundreds of players on a single server. Join one of the corporate factions and fight for domination of a seamless, true-to-scale procedural star system. Participate in massive space and planetary battles involving hundreds of ships.

    2019ActionIndieSimulation34.99 USDSteam ↗
  7. Dreadnought

    WHY THIS

    Ranked #7 for Galaxicus fans by collaborative filtering across millions of Steam libraries. Shares Massively Multiplayer with Galaxicus.

    Command and customize your own capital ships. Take down opponents in thundering, team-based combat. Dreadnought is a free-to-play shooter that puts you at the center of spaceship battles on a colossal scale.

    2018ActionMassively MultiplayerSteam ↗
  8. SPACERIFT: Arcanum System

    WHY THIS

    Shares a retro mood with Galaxicus.

    Ranked #8 for Galaxicus fans by collaborative filtering across millions of Steam libraries. Shares Indie with Galaxicus.

    At the sunset of human life on planet Earth, you are a military pilot controlling a space ship, and you find yourself at the very epicenter of the battle in the solar system. You are forced to retreat into the unknown, distant Arcanum system through hyper-jumping.

    2020ActionIndieAdventure19.99 USDDeck PlayableSteam ↗

Reviewers mention these as similar to Galaxicus

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.

  1. Reach for the Sun

    WHY THIS

    Shares a contemplative mood with Galaxicus.

    Reviewers of Galaxicus cross-mention this title as a similar play. Shares Strategy and Indie with Galaxicus.

    Version 1.2 Out Now!Strategy mode is now available on the plant selection screenThis mode uses a set number of turns with no time limit. Plants will automatically collect resources between turns. Keep your plant balanced and try to maximize your resources on every turn to fruit each flower before winter comes!

    2013StrategyIndieSimulation4.99 USDDeck PlayableSteam ↗
  2. Master of Orion

    WHY THIS

    Shares a nostalgic mood with Galaxicus.

    Reviewers of Galaxicus cross-mention this title as a similar play. Shares Strategy with Galaxicus.

    The ascendant spacefaring 4X strategy game returns! A new chapter in the epic Master of Orion saga is poised to once again capture the imaginations of millions of gamers.

    2016Strategy24.99 USDDeck PlayableSteam ↗
  3. Battle Star

    WHY THIS

    Shares a contemplative mood with Galaxicus.

    Reviewers of Galaxicus cross-mention this title as a similar play. Shares Strategy and Indie with Galaxicus.

    This is an SRPG online game, the game contains 13 chapters of the main story, along with the main story can unlock dozens of heroes. Players can adjust the hero's equipment to change the battle positioning of the hero. The gameplay is rich and varied: roguelike chess, PVP, monthly events...

    2020StrategyIndieRPGFreeSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Galaxicus at current Steam store prices.

  1. Terraria

    WHY THIS

    Priced ~50% under Galaxicus on Steam right now. Shares Indie with Galaxicus.

    Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. Four Pack also available!

    2011ActionIndieAdventure9.99 USDDeck VerifiedSteam ↗
  2. Garry's Mod

    WHY THIS

    Priced ~75% under Galaxicus on Steam right now. Shares Indie with Galaxicus.

    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.

    2006IndieSimulationCasual4.99 USDDeck PlayableSteam ↗
  3. Lethal Company

    WHY THIS

    Priced ~50% under Galaxicus on Steam right now. Shares Indie and Early Access with Galaxicus.

    A co-op horror about scavenging at abandoned moons to sell scrap to the Company.

    2023ActionIndieAdventure9.99 USDDeck PlayableSteam ↗
  4. People Playground

    WHY THIS

    Priced ~50% under Galaxicus on Steam right now. Shares Indie with Galaxicus.

    Shoot, stab, burn, poison, tear, vaporise, or crush ragdolls in a large open space.

    2019ActionIndieSimulation9.99 USDDeck PlayableSteam ↗
  5. Undertale

    WHY THIS

    Priced ~50% under Galaxicus on Steam right now. Shares Indie with Galaxicus.

    UNDERTALE! The RPG game where you don't have to destroy anyone.

    2015IndieRPG9.99 USDDeck PlayableSteam ↗
  6. Vampire Survivors

    WHY THIS

    Priced ~75% under Galaxicus on Steam right now. Shares Indie with Galaxicus.

    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!

    2022ActionIndieRPG4.99 USDDeck VerifiedSteam ↗
  7. R.E.P.O.

    WHY THIS

    Priced ~65% under Galaxicus on Steam right now. Shares Early Access with Galaxicus.

    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.

    2025ActionEarly Access6.99 USDDeck PlayableSteam ↗
  8. PEAK

    WHY THIS

    Priced ~60% under Galaxicus on Steam right now. Shares Indie with Galaxicus.

    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?

    2025ActionIndieAdventure7.99 USDDeck VerifiedSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Massively Multiplayer with Galaxicus.

    Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableSteam ↗
  2. STRAFTAT

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    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.

    2024ActionFreeDeck PlayableSteam ↗
  3. Counter-Strike:Global Offensive

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    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.).

    2012ActionFree To PlayFreeDeck PlayableSteam ↗
  4. Landfall Archives

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy and Indie with Galaxicus.

    Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!

    2023ActionStrategyIndieFreeSteam ↗
  5. SuchArt: Creative Space

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Galaxicus.

    Paint on any surfaces with numerous tools in Creative Space — a free sandbox version of SuchArt: Genius Artist Simulator. Create masterpieces, complete commissions, and decorate your studio in the most advanced artist sim!

    2021ActionIndieAdventureFreeDeck PlayableSteam ↗
  6. Control, I'm Not Coming Back

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Galaxicus.

    Control, I'm Not Coming Back is a short and emotional narrative game about a lost astronaut searching for a reason to keep going forward while facing the emptiness of space. Inspired by the Hopecore aesthetic, it’s a story about positivism, friendship and our human connection with Voyager 1.

    2026IndieAdventureFree To PlayFreeSteam ↗
  7. The Riftbreaker: Prologue

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy and Indie with Galaxicus.

    The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.

    2020ActionStrategyIndieFreeDeck PlayableSteam ↗
  8. Jigsaw Puzzle Dreams

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Galaxicus.

    Beautiful Multiplayer Jigsaw Puzzle game where you can design the room you play in!

    2021IndieFree To PlayCasualFreeDeck PlayableSteam ↗

Frequently asked about Galaxicus

How much does Galaxicus cost?
Galaxicus is listed on Steam at 19.99 USD (current store price; Steam sales may reduce this temporarily).
Does Galaxicus have multiplayer or co-op?
Yes — Galaxicus supports multi-player play according to its Steam store listing (Multi-player, Online PvP, Online Co-op).
What games are most similar to Galaxicus?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Galaxicus are Nova Era:Atom , Instant War, Outscape.
Who developed Galaxicus?
Galaxicus was developed by Crimson Leaf LLC.

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 Galaxicus.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.

27 Games Like Galaxicus — Ranked for 2026 · imho.run