IMHO.

Games like Koikoi

If Koikoi is your kind of game, the closest matches are Darkest Dungeon®, Torchlight II and To the Moon — picked from the ranked list below. Reviewers single out its atmospheric, contemplative and lighthearted. 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 Koikoi: This boy is not alone. Because you are with him!

2018RPG10.99 USDWindows · macOSby RadicalHyena
Koikoi — Steam game cover
Players highlight
Arena challenges require extreme grindingCombat revolves entirely around item selectionNarrative twists reframe the entire storyAtmosphericContemplativeLighthearted

Players who liked Koikoi also play

Steam players who put hours into Koikoi 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. Darkest Dungeon®

    WHY THIS

    Top pick for Koikoi fans by collaborative filtering across millions of Steam libraries. Shares RPG with Koikoi.

    Darkest Dungeon is a challenging gothic roguelike turn-based RPG about the psychological stresses of adventuring. Recruit, train, and lead a team of flawed heroes against unimaginable horrors, stress, disease, and the ever-encroaching dark. Can you keep your heroes together when all hope is lost?

    2016StrategyIndieRPG24.99 USDDeck VerifiedSteam ↗
  2. Torchlight II

    WHY THIS

    Second-strongest match for Koikoi fans by collaborative filtering across millions of Steam libraries. Shares RPG with Koikoi.

    The adventure continues in Torchlight II! An Action RPG filled with epic battles, bountiful treasure, and a fully randomized world. Bring your friends along for the journey with online and LAN multiplayer.

    2012ActionIndieAdventure3.99 USDDeck PlayableSteam ↗
  3. To the Moon

    WHY THIS

    Shares an atmospheric mood with Koikoi.

    Third-strongest match for Koikoi fans by collaborative filtering across millions of Steam libraries. Shares RPG with Koikoi.

    A story-driven experience about two doctors traversing backwards through a dying man's memories to artificially fulfill his last wish.

    2012IndieAdventureRPG9.99 USDDeck PlayableSteam ↗
  4. Crypt of the NecroDancer

    WHY THIS

    Shares a contemplative mood with Koikoi.

    Ranked #4 for Koikoi fans by collaborative filtering across millions of Steam libraries. Shares RPG with Koikoi.

    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 ↗
  5. Bastion

    WHY THIS

    Shares an atmospheric mood with Koikoi.

    Ranked #5 for Koikoi fans by collaborative filtering across millions of Steam libraries. Shares RPG with Koikoi.

    Discover the secrets of the Calamity, a surreal catastrophe that shattered the world to pieces.

    2011ActionIndieRPG14.99 USDDeck PlayableSteam ↗
  6. Kenshi

    WHY THIS

    Ranked #6 for Koikoi fans by collaborative filtering across millions of Steam libraries.

    A free-roaming squad based RPG. Focusing on open-ended sandbox gameplay features rather than a linear story. Be a trader, a thief, a rebel, a warlord, an adventurer, a farmer, a slave, or just food for the cannibals. Train your men up from puny victims to master warriors.

    2018ActionStrategyIndie29.99 USDDeck PlayableSteam ↗
  7. Transistor

    WHY THIS

    Ranked #7 for Koikoi fans by collaborative filtering across millions of Steam libraries. Shares RPG with Koikoi.

    Discover the world of Transistor, a sci-fi-themed action RPG from the creators of Bastion.

    2014ActionIndieRPG19.99 USDDeck VerifiedSteam ↗
  8. Salt and Sanctuary

    WHY THIS

    Shares an atmospheric mood with Koikoi.

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

    Explore a haunting, punishing island in this stylized 2D action RPG. Salt and Sanctuary combines fast and brutal 2D combat with richly developed RPG mechanics in a cursed realm of forgotten cities, blood-soaked dungeons, and desecrated monuments.

    2016ActionIndieRPG17.99 USDDeck VerifiedSteam ↗

Reviewers mention these as similar to Koikoi

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. Undertale

    WHY THIS

    Shares an atmospheric mood with Koikoi.

    Reviewers of Koikoi cross-mention this title as a similar play. Shares RPG with Koikoi.

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

    2015IndieRPG9.99 USDDeck PlayableSteam ↗
  2. MOTHER

    WHY THIS

    Shares an atmospheric mood with Koikoi.

    Reviewers of Koikoi cross-mention this title as a similar play.

    MOTHER is a first-person psychological horror game about protecting your children while descending deeper & deeper into madness. Defend them at all costs. Be careful, because their death is permanent!

    2020Indie2.99 USDSteam ↗
  3. OFF

    WHY THIS

    Shares an atmospheric mood with Koikoi.

    Reviewers of Koikoi cross-mention this title as a similar play. Shares RPG with Koikoi.

    “I’m the Batter. I’ve been entrusted with a sacred mission.” -- One of the most influential RPGs of the last 20 years is finally coming to Steam. Take control of the Batter as he seeks to purify an uncanny and hopeless world haunted by specters, guided by a cryptic, grinning cat called The Judge.

    2025RPG14.99 USDDeck VerifiedSteam ↗

Cheaper alternatives

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

  1. Vampire Survivors

    WHY THIS

    Priced ~55% under Koikoi on Steam right now. Shares RPG with Koikoi.

    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 ↗
  2. Brotato

    WHY THIS

    Priced ~55% under Koikoi on Steam right now. Shares RPG with Koikoi.

    Brotato is a top-down arena shooter roguelite where you play a potato wielding up to 6 weapons at a time to fight off hordes of aliens. Choose from a variety of traits and items to create unique builds and survive until help arrives.

    2023ActionIndieRPG4.99 USDDeck VerifiedSteam ↗
  3. The Test

    WHY THIS

    Priced ~82% under Koikoi on Steam right now. Shares RPG with Koikoi.

    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 ↗
  4. Crypt of the NecroDancer

    WHY THIS

    Shares a contemplative mood with Koikoi.

    Priced ~73% under Koikoi on Steam right now. Shares RPG with Koikoi.

    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 ↗
  5. FlyKnight

    WHY THIS

    Priced ~45% under Koikoi on Steam right now. Shares RPG with Koikoi.

    Explore, fight, loot and fish! Solo or in co-op mode in this Old School First Person Dungeon Crawler. Earn your knighthood as you oppose the evil witch Lunamoth and stop her curse which prevents everyone from growing wings.

    2025ActionAdventureRPG5.99 USDDeck PlayableSteam ↗
  6. Streets of Rogue

    WHY THIS

    Priced ~64% under Koikoi on Steam right now. Shares RPG with Koikoi.

    Fight, sneak, and hack your way through randomly generated cities. It's like Nuclear Throne meets Deus Ex, mixed with the anarchy of GTA. Rogue-lite meets immersive sim, and goes completely insane.

    2019ActionIndieAdventure3.99 USDDeck PlayableSteam ↗
  7. Tower Wizard

    WHY THIS

    Priced ~73% under Koikoi on Steam right now. Shares RPG with Koikoi.

    Help a wizard build and upgrade a wizard tower in this incremental game! Use the tower to study magic, summon spirits, create buildings, and influence the world.

    2025StrategyIndieSimulation2.99 USDDeck PlayableSteam ↗
  8. Hylics

    WHY THIS

    Priced ~73% under Koikoi on Steam right now. Shares RPG with Koikoi.

    Hylics is a recreational program with light JRPG elements.

    2015IndieRPG2.99 USDDeck VerifiedSteam ↗

Free alternatives

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

  1. Grimm's Hollow

    WHY THIS

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

    A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.

    2019IndieAdventureRPGFreeDeck PlayableSteam ↗
  2. Magic Archery

    WHY THIS

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

    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 ↗
  3. Eternal Senia

    WHY THIS

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

    Thoughts and expectations ARPG

    2015ActionIndieRPGFreeDeck PlayableSteam ↗

Plays great on Steam Deck

Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.

  1. Darkest Dungeon®

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares RPG with Koikoi.

    Darkest Dungeon is a challenging gothic roguelike turn-based RPG about the psychological stresses of adventuring. Recruit, train, and lead a team of flawed heroes against unimaginable horrors, stress, disease, and the ever-encroaching dark. Can you keep your heroes together when all hope is lost?

    2016StrategyIndieRPG24.99 USDDeck VerifiedSteam ↗
  2. Crypt of the NecroDancer

    WHY THIS

    Shares a contemplative mood with Koikoi.

    Deck Verified — runs on Steam Deck out of the box. Shares RPG with Koikoi.

    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 ↗
  3. Transistor

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares RPG with Koikoi.

    Discover the world of Transistor, a sci-fi-themed action RPG from the creators of Bastion.

    2014ActionIndieRPG19.99 USDDeck VerifiedSteam ↗
  4. Salt and Sanctuary

    WHY THIS

    Shares an atmospheric mood with Koikoi.

    Deck Verified — runs on Steam Deck out of the box. Shares RPG with Koikoi.

    Explore a haunting, punishing island in this stylized 2D action RPG. Salt and Sanctuary combines fast and brutal 2D combat with richly developed RPG mechanics in a cursed realm of forgotten cities, blood-soaked dungeons, and desecrated monuments.

    2016ActionIndieRPG17.99 USDDeck VerifiedSteam ↗

Frequently asked about Koikoi

How much does Koikoi cost?
Koikoi is listed on Steam at 10.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Koikoi?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Koikoi are Darkest Dungeon®, Torchlight II, To the Moon.
Who developed Koikoi?
Koikoi was developed by RadicalHyena.

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 Koikoi.

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

26 Games Like Koikoi — Ranked for 2026 · imho.run