IMHO.

Games like Add Astra

If Add Astra is your kind of game, the closest matches are Galactic Economy, Cosmic Outpost and SpaceCorp: 2025-2300AD — picked from the ranked list below. 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 Add Astra: Add Astra is a math game about racing, and a racing game about math, developed by Coincidence. You’re the best arithmetech racer on Earth. But what about everywhere else?

2024Indie2.99 USDDeck VerifiedWindowsby Coincidence
Add Astra — Steam game cover

Players who liked Add Astra also play

Steam players who put hours into Add Astra 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. Galactic Economy

    WHY THIS

    Top pick for Add Astra fans by collaborative filtering across millions of Steam libraries. Shares Indie with Add Astra.

    Your road to financial freedom leads to the stars. Acquire strategic sectors, manage complex loans, and mitigate systemic risks to grow your passive income. A gritty sci-fi tycoon strategy game where every decision determines your path to galactic domination.

    2026StrategyIndieSimulationSteam ↗
  2. Cosmic Outpost

    WHY THIS

    Second-strongest match for Add Astra fans by collaborative filtering across millions of Steam libraries. Shares Indie with Add Astra.

    Cosmic Outpost is a turn-based strategy game where you build an outpost on a new planet. As pioneers, you will construct an outpost while defending against enemies. Gather enough materials to build a spaceship to explore new worlds and expand humanity's frontiers!

    2024StrategyIndieSimulation9.99 USDSteam ↗
  3. SpaceCorp: 2025-2300AD

    WHY THIS

    Third-strongest match for Add Astra fans by collaborative filtering across millions of Steam libraries. Shares Indie with Add Astra.

    Lead mankind's exploration into outer space! Build bases on the Moon and Mars, survey the rings of Saturn, and send generational Colony ships to Alpha Centauri, all in one sitting! SpaceCorp: 2025-2300 AD is a fast-playing, single-player, turn-based, sci-fi strategy game.

    2025StrategyIndieSimulation12.99 USDDeck PlayableSteam ↗
  4. BOT.vinnik Chess: Combination Lessons

    WHY THIS

    Ranked #4 for Add Astra fans by collaborative filtering across millions of Steam libraries. Shares Indie with Add Astra.

    Nowadays everyone is a self-proclaimed chess player! Quite different from the soviet kids back in the old days. Maybe you are not so lazy and really want to improve your chess knowledge. Surprise me!

    2020StrategyIndieCasual1.99 USDSteam ↗
  5. Gaia Project

    WHY THIS

    Ranked #5 for Add Astra fans by collaborative filtering across millions of Steam libraries. Shares Indie with Add Astra.

    Gaia Project is the digital adaptation of the boardgame Gaia Project created by Helge Ostertag and Jens Drögemüller and published by "Feuerland Verlag". It is a 1-4 player strategy game. It plays in the same universe as Terra Mystica and continues the adventure in the far future.

    2021StrategyIndieCasual24.99 USDDeck VerifiedSteam ↗
  6. Planetiles

    WHY THIS

    Ranked #6 for Add Astra fans by collaborative filtering across millions of Steam libraries. Shares Indie with Add Astra.

    Dive into Planetiles, where strategy and creativity converge. Build and transform barren planets into flourishing worlds. Outwit natural disasters, develop vibrant habitats, and navigate complex challenges. Embrace a boardgame-like depth with thoughtful planning and strategic decision-making.

    2024StrategyIndie2.49 USDDeck VerifiedSteam ↗
  7. ENDLESS™ Space - Definitive Edition

    WHY THIS

    Ranked #7 for Add Astra fans by collaborative filtering across millions of Steam libraries.

    ENDLESS™ Space is a turn-based 4X strategy game, covering the space colonization age in the ENDLESS™ Universe, where you can control every aspect of your civilization as you strive for galactic domination.

    2012Strategy9.99 USDDeck PlayableSteam ↗
  8. Nexus 5X

    WHY THIS

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

    eXplore, eXpand, eXploit, eXterminate, EXPRESS. All of the depth, diplomacy, conflict and conquest of a turn-based 4X epic but played in fast-paced 60-minute competitive sessions. Play Solo or Multiplayer for 2-8 players.

    2024StrategyIndieSimulation7.49 USDDeck PlayableSteam ↗

Cheaper alternatives

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

  1. POSTAL 2

    WHY THIS

    Priced ~67% under Add Astra on Steam right now. Shares Indie with Add Astra.

    Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?

    2012ActionIndieAdventure0.99 USDDeck VerifiedSteam ↗
  2. Milk inside a bag of milk inside a bag of milk

    WHY THIS

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

    A short story about what sort of challenges everyday little things can be. Help the girl buy milk, be the first not to disappoint her.

    2020IndieAdventure1.49 USDDeck PlayableSteam ↗
  3. shapez

    WHY THIS

    Priced ~67% under Add Astra on Steam right now. Shares Indie with Add Astra.

    shapez is an easy-going, minimalistic factory building game about the automation of shapes through extraction and satisfying production lines. Adapt to increasingly complex shapes and grow your factory across an infinitely expanding map. Your only limitation is your creativity!

    2020StrategyIndieSimulation0.99 USDDeck PlayableSteam ↗
  4. Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad

    WHY THIS

    Priced ~67% under Add Astra on Steam right now. Shares Indie with Add Astra.

    "Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad?" is a fast paced shower-simulation where you shower with your 8-bit dad.It's good, clean fun!

    2015ActionIndieSimulation0.99 USDDeck VerifiedSteam ↗
  5. Montaro

    WHY THIS

    Priced ~67% under Add Astra on Steam right now. Shares Indie with Add Astra.

    Montaro is a DOGE.

    2016IndieCasual0.99 USDDeck PlayableSteam ↗
  6. Bit Blaster XL

    WHY THIS

    Priced ~67% under Add Astra on Steam right now. Shares Indie with Add Astra.

    Bit Blaster XL is a fast-paced, retro arcade shoot 'em up (shmup) inspired by the classic quarter-munchers of the ‘80s. Easy to pick up, hard to put down, boost, dodge, shoot, and chase high scores in this addictive, old-school action game!

    2016ActionIndieCasual0.99 USDDeck VerifiedSteam ↗
  7. Dictators:No Peace Countryballs

    WHY THIS

    Priced ~67% under Add Astra on Steam right now. Shares Indie with Add Astra.

    Dictators : No Peace Countryballs is a war simulation and dictator game. This is a fun,simple and some say a funny countryballs game. If you like simulation games, you will love playing Dictators : No Peace. Play as a dictator of your favourite country and colonize the world.

    2020StrategyIndieSimulation0.99 USDSteam ↗
  8. TYRONE vs COPS

    WHY THIS

    Priced ~67% under Add Astra on Steam right now. Shares Indie with Add Astra.

    Awaken the latent power of your melanin and kill cops in this thought-provoking game on police brutality in America.

    2022ActionIndie0.99 USDDeck PlayableSteam ↗

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 with Add Astra.

    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. Awaria

    WHY THIS

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

    Awaria is a short game about working in haunted maintenance tunnels.

    2024ActionIndieFree To PlayFreeDeck PlayableSteam ↗
  3. Travellin Cats in Paris

    WHY THIS

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

    Find 100 cats hidden in Paris, France in this cute hand-drawn hidden object game by Travellin Cats - the original viral hidden cat game creator!

    2023IndieFree To PlayCasualFreeDeck VerifiedSteam ↗
  4. Steam Engine Simulator

    WHY THIS

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

    The Steam Engine Simulator shown on AngeTheGreat's YouTube channel.

    2023SimulationFreeDeck VerifiedSteam ↗
  5. Iron Snout

    WHY THIS

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

    Iron Snout is a fast, colorful and brutal fighting game in which you will be helping a piglet fight for its life against hordes of wolves.

    2016ActionIndieFree To PlayFreeDeck PlayableSteam ↗
  6. Magic Archery

    WHY THIS

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

    Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.

    2024IndieSimulationRPGFreeDeck PlayableSteam ↗
  7. Coloring Pixels

    WHY THIS

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

    A relaxing coloring by numbers game. Enjoy completing a variety of images with differing themes, complexity, and sizes.

    2018IndieFree To PlayCasualFreeSteam ↗
  8. Eternal Senia

    WHY THIS

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

    Thoughts and expectations ARPG

    2015ActionIndieRPGFreeDeck PlayableSteam ↗

Frequently asked about Add Astra

Is Add Astra verified for Steam Deck?
Yes — Add Astra is Steam Deck Verified, meaning Valve has confirmed it runs well on the Deck with full controller, text legibility, and default configuration support.
How much does Add Astra cost?
Add Astra is listed on Steam at 2.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Add Astra?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Add Astra are Galactic Economy, Cosmic Outpost, SpaceCorp: 2025-2300AD.
Who developed Add Astra?
Add Astra was developed by Coincidence.

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 Add Astra.

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

24 Games Like Add Astra — Ranked for 2026 · imho.run