IMHO.

Games like Starlight X-2: Space Sudoku

If Starlight X-2: Space Sudoku is your kind of game, the closest matches are Math Hero - Minimalist Puzzle, ShapeGrid and One Line — 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 Starlight X-2: Space Sudoku: Starlight X-2 is a space-themed puzzle game. Position stars and asteroids in clever ways to illuminate planets.

2021StrategyIndieCasual6.99 USDWindowsby Frozax Games
Starlight X-2: Space Sudoku — Steam game cover

Players who liked Starlight X-2: Space Sudoku also play

Steam players who put hours into Starlight X-2: Space Sudoku 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. Math Hero - Minimalist Puzzle

    WHY THIS

    Top pick for Starlight X-2: Space Sudoku fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Starlight X-2: Space Sudoku.

    MATH HERO is a relaxing puzzle game with simple mechanics.Use simple addition and subtraction operations to reach the endpoint.

    2021StrategyIndieCasual0.99 USDSteam ↗
  2. ShapeGrid

    WHY THIS

    Second-strongest match for Starlight X-2: Space Sudoku fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Starlight X-2: Space Sudoku.

    ShapeGrid is a casual puzzle game. Find your way through different shapes and colors. Solve 70 hand-crafted puzzles or compete against other players in endless mode!

    2022IndieCasual1.99 USDSteam ↗
  3. One Line

    WHY THIS

    Third-strongest match for Starlight X-2: Space Sudoku fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Starlight X-2: Space Sudoku.

    One Line is a minimalist puzzle game where the objective is to draw a single line filling the entire board. Different mechanics will challenge your mind in this game that is easy to learn but hard to solve. Can you find the correct path?

    2021IndieCasual1.99 USDSteam ↗
  4. Liquidum

    WHY THIS

    Ranked #4 for Starlight X-2: Space Sudoku fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Starlight X-2: Space Sudoku.

    Liquidum is an aquatic logic puzzle game, where you strategically fill interconnected aquariums across six challenging sections with unique mechanics.

    2024StrategyIndieCasual4.99 USDDeck PlayableSteam ↗
  5. One Line: Letters and Codes

    WHY THIS

    Ranked #5 for Starlight X-2: Space Sudoku fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Starlight X-2: Space Sudoku.

    You have just received a coded love letter! In this minimalist puzzle, you will have to draw a single line to fill the entire board. At each level solved, get a code to reveal a piece of the letter. Gather the codes, read the letter and discover the message.

    2022IndieCasual0.79 USDSteam ↗
  6. SokoSolitaire

    WHY THIS

    Ranked #6 for Starlight X-2: Space Sudoku fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Starlight X-2: Space Sudoku.

    SokoSolitaire is a card-pushing puzzle game inspired by Sokoban and Solitaire. You'll find yourself pushing, stacking or flipping cards and more across 60 different handcrafted levels.

    2023StrategyIndie4.99 USDDeck PlayableSteam ↗
  7. Astra Ignota

    WHY THIS

    Ranked #7 for Starlight X-2: Space Sudoku fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Starlight X-2: Space Sudoku.

    A relaxing, space-themed puzzle game where you fill a board using symmetrical figures, while uncovering a mysterious sci-fi story. All boards are hand-crafted for maximum enjoyment.

    2025IndieCasual4.99 USDDeck PlayableSteam ↗
  8. Math & Topology

    WHY THIS

    Ranked #8 for Starlight X-2: Space Sudoku fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Starlight X-2: Space Sudoku.

    A puzzle that challenges both the topological and mathematical skills of the player. Draw lines, use operator tiles to produce new numbers, and complete levels with square- and hexagon-shaped tiles!

    2023StrategyIndieCasual1.99 USDDeck PlayableSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Starlight X-2: Space Sudoku at current Steam store prices.

  1. POSTAL 2

    WHY THIS

    Priced ~86% under Starlight X-2: Space Sudoku on Steam right now. Shares Indie with Starlight X-2: Space Sudoku.

    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. Buckshot Roulette

    WHY THIS

    Priced ~57% under Starlight X-2: Space Sudoku on Steam right now. Shares Indie with Starlight X-2: Space Sudoku.

    Play Russian roulette with a 12-gauge shotgun. Four enter. One leaves. Roll the dice with your life. Good luck!

    2024ActionIndieSimulation2.99 USDDeck PlayableSteam ↗
  3. GRIS

    WHY THIS

    Priced ~46% under Starlight X-2: Space Sudoku on Steam right now. Shares Indie with Starlight X-2: Space Sudoku.

    Gris is a hopeful young girl lost in her own world, dealing with a painful experience in her life. Her journey through sorrow is manifested in her dress, which grants new abilities to better navigate her faded reality.

    2018IndieAdventure3.74 USDDeck VerifiedSteam ↗
  4. The Test

    WHY THIS

    Priced ~72% under Starlight X-2: Space Sudoku on Steam right now. Shares Indie with Starlight X-2: Space Sudoku.

    You will answer a series of questions that will reveal truths from deep within. These questions may make you uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and if you do, are you sure you want the answers you seek?

    2020IndieAdventureSimulation1.99 USDDeck VerifiedSteam ↗
  5. Milk inside a bag of milk inside a bag of milk

    WHY THIS

    Priced ~79% under Starlight X-2: Space Sudoku on Steam right now. Shares Indie with Starlight X-2: Space Sudoku.

    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 ↗
  6. Blood and Bacon

    WHY THIS

    Priced ~86% under Starlight X-2: Space Sudoku on Steam right now. Shares Casual with Starlight X-2: Space Sudoku.

    This Co-op Shooter , has Day and Night levels, multiple maps, players will take on 25 enemy types and numerous bosses, like Gargantuan Monsters and Minibosses every 10 days as you explore, shoot and run for your life against the onslaught of porcine monstrosities.

    2016ActionAdventureCasual0.99 USDSteam ↗
  7. Crypt of the NecroDancer

    WHY THIS

    Priced ~57% under Starlight X-2: Space Sudoku on Steam right now. Shares Indie with Starlight X-2: Space Sudoku.

    Crypt of the NecroDancer is an award winning hardcore roguelike rhythm game. Move to the music and deliver beatdowns to the beat! Groove to the epic Danny Baranowsky soundtrack, or select songs from your own MP3 collection!

    2015ActionIndieRPG2.99 USDDeck VerifiedSteam ↗
  8. A Short Hike

    WHY THIS

    Priced ~43% under Starlight X-2: Space Sudoku on Steam right now. Shares Indie with Starlight X-2: Space Sudoku.

    Hike, climb, and soar through the peaceful mountainside landscapes of Hawk Peak Provincial Park as you make your way to the summit.

    2019IndieAdventure3.99 USDDeck VerifiedSteam ↗

Free alternatives

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

  1. Helltaker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Starlight X-2: Space Sudoku.

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  2. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Starlight X-2: Space Sudoku.

    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 ↗
  3. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Starlight X-2: Space Sudoku.

    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.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  4. Our Life: Beginnings & Always

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Starlight X-2: Space Sudoku.

    A twenty-dollar bill, four summers, fifteen years, and a one of a kind life. Create an experience that’s all your own in this near-fully customizable visual novel where you grow from childhood to adulthood with the lonely boy next door.

    2020IndieFree To PlayCasualFreeSteam ↗
  5. Travellin Cats in Paris

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Starlight X-2: Space Sudoku.

    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 ↗
  6. Virtual Cottage

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Starlight X-2: Space Sudoku.

    Virtual Cottage gives you a comfy place to rest and be productive without any distractions. Open the game, set yourself a goal and enjoy the atmosphere.

    2020IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  7. Iron Snout

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Starlight X-2: Space Sudoku.

    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 ↗
  8. Magic Archery

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Starlight X-2: Space Sudoku.

    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 ↗

More from Frozax Games

Other recommendable Steam games by Frozax Games, ranked by review count so the studio's hits land first.

  1. Tents and Trees

    WHY THIS

    Another title from Frozax Games, the studio behind Starlight X-2: Space Sudoku. Shares Strategy and Indie with Starlight X-2: Space Sudoku.

    Think strategically to place tents in the peaceful universe of Tents and Trees, a chill puzzle game with Picross vibes!

    2024StrategyIndieCasual9.99 USDDeck VerifiedSteam ↗
  2. KorrPadel

    WHY THIS

    Another title from Frozax Games, the studio behind Starlight X-2: Space Sudoku. Shares Indie with Starlight X-2: Space Sudoku.

    A modern padel simulation where positioning and timing make the difference. Pick your side, choose your partner, and challenge opponents in local or online matches. Real padel, friendly spirit.

    SportsIndieSimulationSteam ↗
  3. Grids of Thermometers

    WHY THIS

    Another title from Frozax Games, the studio behind Starlight X-2: Space Sudoku. Shares Strategy and Indie with Starlight X-2: Space Sudoku.

    Grids of Thermometers delivers the relaxed fun of a pen-and-paper logic game right to your fingertips. In each level, you fill a grid of thermometers with mercury. Numbers on the grid edges tell you how many cells must be filled in each row and column.

    2026StrategyIndieCasualSteam ↗

Frequently asked about Starlight X-2: Space Sudoku

How much does Starlight X-2: Space Sudoku cost?
Starlight X-2: Space Sudoku is listed on Steam at 6.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Starlight X-2: Space Sudoku?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Starlight X-2: Space Sudoku are Math Hero - Minimalist Puzzle, ShapeGrid, One Line.
Who developed Starlight X-2: Space Sudoku?
Starlight X-2: Space Sudoku was developed by Frozax 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 Starlight X-2: Space Sudoku.

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

27 Games Like Starlight X-2: Space Sudoku (2026) · imho.run