IMHO.

Games like Soul Merger

If Soul Merger is your kind of game, the closest matches are Slotbound, Red Rocket Defencism and Hyakki Yagyō: Endless Nights — 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.

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About Soul Merger: Soul Merger is a merge-driven auto-battler roguelite where you play an active role. Summon the souls of fallen warriors, merge them into higher tiers, and fight alongside your army to defeat waves of undead.

StrategyIndieEarly AccessWindowsby Keya Labs
Soul Merger — Steam game cover

Players who liked Soul Merger also play

Steam players who put hours into Soul Merger 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. Slotbound

    WHY THIS

    Top pick for Soul Merger fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Soul Merger.

    A roguelike auto-battler defense where luck meets strategy. Spin a 3x3 slot machine to summon units and grow your army by absorbing others. Use Items and Cores to manipulate the odds and survive challenging judgement waves and boss waves. Every spin and every choice counts.

    2026StrategyIndieSteam ↗
  2. Red Rocket Defencism

    WHY THIS

    Second-strongest match for Soul Merger fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Soul Merger.

    You, a military officer from our great autocratic motherland, must protect our precious rockets from the evil capitalist enemy in this revolutionary base building strategy game. Bribe! Surveil! Purge! Imbibe! The end justifies the means when you have to protect our invaluable rockets!

    2026ActionStrategyIndieSteam ↗
  3. Hyakki Yagyō: Endless Nights

    WHY THIS

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

    A roguelike dungeon defense game inspired by Dungeon Maker. Recruit mercenaries, set traps, and fortify against nightly yokai hordes. Romance your allies, unleash cinematic ultimate skills, and survive as long as you can — or fall to the Hyakki Yagyo.

    2026StrategyIndieRPGSteam ↗
  4. SlimeHold

    WHY THIS

    Ranked #4 for Soul Merger fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Soul Merger.

    Choose your King, recruit an army of Slimes, collect run-changing Items, and assign Slimes as Stationed or Roaming in this roguelite tower defense auto-battler.

    2026StrategyIndieCasual7.99 USDSteam ↗
  5. Epochlings

    WHY THIS

    Ranked #5 for Soul Merger fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Soul Merger.

    Collect, raise and fuse 99 creatures inspired by organisms that once lived on Earth. Journey across 11 ancient eras, build powerful teams, face an era boss at the end of each age and preserve your collection beyond extinction.

    2026StrategyIndieRPGSteam ↗
  6. Bermuda Bastion

    WHY THIS

    Ranked #6 for Soul Merger fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Soul Merger.

    Survive 33 days in the heart of the Bermuda Triangle! Build triangular structures to defend against malevolent squares, pentagons, and other geometric monsters. In this chaotic city-builder roguelike, every mistake pulls your Bastion closer to the depths.

    2027StrategySteam ↗
  7. Bahamut:Evolution

    WHY THIS

    Ranked #7 for Soul Merger fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Soul Merger.

    You have stepped into the world of Bahamut. Here, hunger, darkness, and disease follow you like shadows; you must be fully prepared for danger. Go and tame your own Bahamuts — let them build your base and supply power. Lead your Bahamuts and challenge the mightiest beings of this land!

    2026StrategyIndieAdventureSteam ↗
  8. Soul Tides

    WHY THIS

    Ranked #8 for Soul Merger fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Early Access with Soul Merger.

    Command dark armies in this tug-of-war auto-battler. Build your base, summon units, customize abilities, and push the battlefield toward your enemy’s stronghold. Adapt your strategy each match and dominate in PvP, co-op, or Trials mode.

    2026StrategySimulationEarly AccessSteam ↗

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 Soul Merger.

    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. Travellin Cats in Paris

    WHY THIS

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

    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 ↗
  3. Virtual Cottage

    WHY THIS

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

    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 ↗
  4. Magic Archery

    WHY THIS

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

    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 ↗
  5. Coloring Pixels

    WHY THIS

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

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

    2018IndieFree To PlayCasualFreeSteam ↗
  6. Eternal Senia

    WHY THIS

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

    Thoughts and expectations ARPG

    2015ActionIndieRPGFreeSteam ↗
  7. An Arcade Full of Cats

    WHY THIS

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

    Journey through gaming history's time and space, while searching for adorable feline companions in 'An Arcade Full of Cats,' the ultimate pet'em up hidden object game.

    2023IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  8. 100 Asian Cats

    WHY THIS

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

    🏮🐈 100 Asian Cats - Join the cutest adventure in the Asia! 😻 🌸 Explore the charming hand-drawn artwork of Asian temples 🏯 as you embark on a quest to find 100 adorable cats hidden throughout the game. 🕵️‍♂️❌ Can you find them all? 🕵️‍♂️🐈✅

    2023ActionSportsStrategyFreeDeck PlayableSteam ↗

Frequently asked about Soul Merger

What games are most similar to Soul Merger?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Soul Merger are Slotbound, Red Rocket Defencism, Hyakki Yagyō: Endless Nights.
Who developed Soul Merger?
Soul Merger was developed by Keya Labs and published by Tambu digital.

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 Soul Merger.

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