IMHO.

Games like Maniac

Ever just tired of it all? Ready for change? Wanna bet it all on sheer mayhem and destruction? In comes Maniac, a rogue-lite crime action game in which the world goes against you, and your insanity creates chaos!

2024ActionIndieSimulationRPGRacing4.99 USDDeck VerifiedWindows · macOS · Linuxby Transhuman Design
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    Demons are coming!

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    Earl vs. the Mutants

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    2024ActionAdventureRPG2.99 USDDeck VerifiedSteam ↗
  4. 4

    Achilles: Survivor

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  5. 5

    Yet Another Zombie Survivors

    The Horde is coming but you're ready to fight it! Assemble your team and decide upon their enhancements to find the most efficient synergies against thousands of the undead. Survive. Then evolve. Then break all the limits in this deceivingly simple but addictive bullet heaven game.

    2023ActionIndieRPG14.99 USDDeck VerifiedSteam ↗
  6. 6

    Atomicrops

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    2020ActionIndie14.99 USDDeck PlayableSteam ↗
  7. 7

    KILL KNIGHT

    KILL KNIGHT is an ultra-responsive arcade-inspired isometric action shooter. Condemned to eternal sufferance, deep within the voids of an eldritch arena, you must wield an arsenal of devastating weaponry to obliterate swarms of otherworldly horrors - and MASTER THE DEMON WITHIN.

    2024Action14.99 USDDeck VerifiedSteam ↗
  8. 8

    NIMRODS

    Assemble a limitless arsenal in this survive-em-up roguelite shooter. As a Gun Manufacturer's testing force, your mission is simple: test the latest gun tech and scavenge alien planets. Collect insane weapon parts to invent crazy guns that slay thousands. You may not survive, but your guns will!

    2024ActionIndieAdventure9.99 USDDeck VerifiedSteam ↗

Reviewers mention these as similar to Maniac

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.

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    POSTAL

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    1997ActionIndieFreeDeck PlayableSteam ↗
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    Hatred

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More from Transhuman Design

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

  1. 1

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    2013ActionIndieFree To PlayFreeDeck PlayableSteam ↗
  2. 2

    BUTCHER

    BUTCHER is a fast-paced, blood-soaked 2D shooter where carnage is the only way forward. Become a ruthless cyborg tasked with eradicating humanity, leaving nothing but blood, guts, and destruction in your wake. There's no such thing as too much violence in this grim, retro-styled gorefest.

    2016ActionIndieAdventure9.99 USDDeck PlayableSteam ↗
  3. 3

    Jackal

    Execute ultra-violent raids in 1970s casino hotels. Take down the Las Vegas mob as a drug super-powered hitman in physics-fueled top-down close combat

    2026ActionIndie14.99 USDDeck VerifiedSteam ↗
  4. 4

    Soldat 2

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    2020ActionIndieEarly Access7.99 USDDeck PlayableSteam ↗
  5. 5

    Trench Run

    Trench Run is a mayhem-filled, laugh a minute casual 4-player action game brought to you by the makers of King Arthur’s Gold and Soldat.

    2016ActionIndieCasual3.99 USDSteam ↗
  6. 6

    Soldat

    Soldat is a unique 2D (side-view) multiplayer action game. Soldiers fight against each other in 2D battle arenas using a deadly arsenal of military weapons, across 7 default game modes.

    2020ActionIndieFree To PlayFreeSteam ↗

Plays great on Steam Deck

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

  1. 1

    Halls of Torment

    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. 2

    Earl vs. the Mutants

    Save humanity in a mutant-ridden apocalypse! Dive headfirst into Earl vs. the Mutants, a high-octane top-down survival action-roguelite set in the aftermath of a nuclear apocalypse.

    2024ActionAdventureRPG2.99 USDDeck VerifiedSteam ↗
  3. 3

    Achilles: Survivor

    Thousands of enemies. One survivor. Fight like a demigod, build deadly defenses, and grow stronger after every run in this fast-paced bullet heaven set in mythic Greece.

    2025ActionAdventure6.99 USDDeck VerifiedSteam ↗
  4. 4

    Yet Another Zombie Survivors

    The Horde is coming but you're ready to fight it! Assemble your team and decide upon their enhancements to find the most efficient synergies against thousands of the undead. Survive. Then evolve. Then break all the limits in this deceivingly simple but addictive bullet heaven game.

    2023ActionIndieRPG14.99 USDDeck VerifiedSteam ↗
  5. 5

    KILL KNIGHT

    KILL KNIGHT is an ultra-responsive arcade-inspired isometric action shooter. Condemned to eternal sufferance, deep within the voids of an eldritch arena, you must wield an arsenal of devastating weaponry to obliterate swarms of otherworldly horrors - and MASTER THE DEMON WITHIN.

    2024Action14.99 USDDeck VerifiedSteam ↗
  6. 6

    NIMRODS

    Assemble a limitless arsenal in this survive-em-up roguelite shooter. As a Gun Manufacturer's testing force, your mission is simple: test the latest gun tech and scavenge alien planets. Collect insane weapon parts to invent crazy guns that slay thousands. You may not survive, but your guns will!

    2024ActionIndieAdventure9.99 USDDeck VerifiedSteam ↗

Frequently asked about Maniac

Is Maniac verified for Steam Deck?
Yes — Maniac 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 Maniac cost?
Maniac is listed on Steam at 4.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Maniac?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Maniac are Halls of Torment, Demons are coming!, Earl vs. the Mutants.
Who developed Maniac?
Maniac was developed by Transhuman Design and published by Skystone 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 Maniac.

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

Games like Maniac — top similar games · imho.run