IMHO.

Games like Undungeon Arena

If Undungeon Arena is your kind of game, the closest matches are Brother Brother, RymdResa and Convoy — 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 Undungeon Arena: Become a space gladiator and battle across multiple arenas in this standalone roguelite experience set in the Undungeon universe. Featuring the new playable character - Marduk.

2020ActionIndieAdventureRPGWindowsby Laughing Machines
Undungeon Arena — Steam game cover

Players who liked Undungeon Arena also play

Steam players who put hours into Undungeon Arena 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. Brother Brother

    WHY THIS

    Top pick for Undungeon Arena fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Undungeon Arena.

    You awake in a small world, in the small house that you share with your brother. His bed is cold and empty, and there’s no sign of his whereabouts. Something doesn’t feel right. Explore the land and gear up, finding your brother is going to be no walk in the park.

    2019ActionIndieAdventureFreeSteam ↗
  2. RymdResa

    WHY THIS

    Second-strongest match for Undungeon Arena fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Undungeon Arena.

    A relaxed roguelike space odyssey in a procedurally generated universe! Travel through a lonely and mysterious cosmos. Customize your ship, explore and survive!

    2015IndieAdventureRPG11.99 USDDeck PlayableSteam ↗
  3. Convoy

    WHY THIS

    Third-strongest match for Undungeon Arena fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Undungeon Arena.

    Convoy is a tactical roguelike-like inspired by Mad Max and FTL in which you cross a wasteland in search of parts for your broken ship. Presented in pixel art and set in a future post-apocalyptic setting, Convoy is a squad based tactical combat roguelike-like in its core.

    2015ActionStrategyIndie14.99 USDDeck PlayableSteam ↗
  4. Hero Siege

    WHY THIS

    Ranked #4 for Undungeon Arena fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Undungeon Arena.

    Hero Siege is a fast paced Pixel Art ARPG featuring an expansive roster of unique classes, deep build experimentation, and a player driven economy.

    2014ActionIndieAdventure7.99 USDDeck PlayableSteam ↗
  5. Halls of Torment

    WHY THIS

    Ranked #5 for Undungeon Arena fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Undungeon Arena.

    Slay hordes of terrifying monsters in this horde survival roguelite. Descend into the Halls of Torment where the Lords of the underworld await you. Treasures, magical trinkets, and a growing cast of heroes will grant you the power to vanquish these horrors from beyond. How long can you survive?

    2024ActionIndieRPG6.66 USDDeck VerifiedSteam ↗
  6. Children of Morta

    WHY THIS

    Ranked #6 for Undungeon Arena fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Undungeon Arena.

    Children of Morta is a story-driven action RPG game about an extraordinary family of heroes. Lead the Bergsons, with all their flaws and virtues, against the forthcoming Corruption. Will you be able to sacrifice everything to save the ones you care for?

    2019ActionIndieAdventure21.99 USDDeck VerifiedSteam ↗
  7. Heroes of Hammerwatch II

    WHY THIS

    Ranked #7 for Undungeon Arena fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Undungeon Arena.

    A rogue-lite action-rpg that offers extensive persistent progression. Build your town, upgrade and equip your heroes, before taking on the ever-changing Dark Citadel - either solo or with a team of friends.

    2025ActionIndieRPG19.99 USDDeck PlayableSteam ↗
  8. Deflector

    WHY THIS

    Ranked #8 for Undungeon Arena fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Undungeon Arena.

    Deflector is a top down action rogue-lite set in a deadly microcosm. Dive deep into hostile worlds teeming with viruses. Strike down increasingly challenging enemies with your weapons and their own deflected projectiles. Live, die, grow stronger and become powerful enough to reach the Source!

    2023ActionIndieAdventure19.99 USDDeck VerifiedSteam ↗

Free alternatives

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

  1. Doki Doki Literature Club!

    WHY THIS

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

    The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.

    2017IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  2. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Adventure with Undungeon Arena.

    Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.

    2015ActionAdventureFreeDeck PlayableSteam ↗
  3. Ultimate Custom Night

    WHY THIS

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

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  4. Indigo Park: Chapter 1

    WHY THIS

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

    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 ↗
  5. STRAFTAT

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Undungeon Arena.

    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 ↗
  6. NGU IDLE

    WHY THIS

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

    NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!

    2019IndieAdventureSimulationFreeDeck PlayableSteam ↗
  7. Awaria

    WHY THIS

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

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

    2024ActionIndieFree To PlayFreeDeck PlayableSteam ↗
  8. Grimm's Hollow

    WHY THIS

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

    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 ↗

Plays great on Steam Deck

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

  1. Halls of Torment

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Action and Indie with Undungeon Arena.

    Slay hordes of terrifying monsters in this horde survival roguelite. Descend into the Halls of Torment where the Lords of the underworld await you. Treasures, magical trinkets, and a growing cast of heroes will grant you the power to vanquish these horrors from beyond. How long can you survive?

    2024ActionIndieRPG6.66 USDDeck VerifiedSteam ↗
  2. Children of Morta

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Action and Indie with Undungeon Arena.

    Children of Morta is a story-driven action RPG game about an extraordinary family of heroes. Lead the Bergsons, with all their flaws and virtues, against the forthcoming Corruption. Will you be able to sacrifice everything to save the ones you care for?

    2019ActionIndieAdventure21.99 USDDeck VerifiedSteam ↗
  3. Deflector

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Action and Indie with Undungeon Arena.

    Deflector is a top down action rogue-lite set in a deadly microcosm. Dive deep into hostile worlds teeming with viruses. Strike down increasingly challenging enemies with your weapons and their own deflected projectiles. Live, die, grow stronger and become powerful enough to reach the Source!

    2023ActionIndieAdventure19.99 USDDeck VerifiedSteam ↗

Frequently asked about Undungeon Arena

What games are most similar to Undungeon Arena?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Undungeon Arena are Brother Brother, RymdResa, Convoy.
Who developed Undungeon Arena?
Undungeon Arena was developed by Laughing Machines and published by tinyBuild.

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 Undungeon Arena.

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

19 Games Like Undungeon Arena — Ranked for 2026 · imho.run