IMHO.

Single-player games like Monster Monpiece

Below are 20 single-player Steam games similar to Monster Monpiece, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Monster Monpiece page.

Ranked picks

  1. 1
    Moero Chronicle — Steam game cover

    Moero Chronicle

    Single-player alternative to Monster Monpiece — playable solo, no multiplayer required.

    Io is a man who has no luck with the ladies, and now he's tasked with recruiting Monster Girls to save the world in this moe-filled dungeon RPG! Recruit 50 Monster Girls! Combine their Moe Traits! Build relationships with them and find out just how cute a monster can be!

    2017AdventureRPG9.99 USDSingle-playerSimilar games →
  2. 2
    Battle Suit Aces — Steam game cover

    Battle Suit Aces

    Single-player alternative to Monster Monpiece — playable solo, no multiplayer required. Shares Strategy with Monster Monpiece.

    Battle Suit Aces is a Saturday morning cartoon where you're at the helm! Grow your roster of charming mech pilots as you immerse yourself in thrilling story missions and charge into card combat. Suit Up!

    2025StrategyIndieRPG24.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    NEOVERSE — Steam game cover

    NEOVERSE

    Single-player alternative to Monster Monpiece — playable solo, no multiplayer required. Shares Strategy with Monster Monpiece.

    Neoverse is a beautiful, fantastic game consisting of adventures with thrilling challenges. It is a strategic, action, rogue-lite, deck building game that will test the player’s skill. Start an adventure with unique heroes to save the world along various timelines.

    2020ActionStrategyIndie5.99 USDSingle-playerSimilar games →
  4. 4
    Dream of Corpse Lady — Steam game cover

    Dream of Corpse Lady

    Single-player alternative to Monster Monpiece — playable solo, no multiplayer required. Shares Strategy with Monster Monpiece.

    Cards, battle! Someone woke up the sleeping Corpse Lady... Perhaps, the world needs to pay a price for the awakening... In this game, you will play the role of the awakened Corpse Lady, try various strange construction combinations, discover powerful opponents, and then knock them all down!

    2026StrategyIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Super Bullet Break — Steam game cover

    Super Bullet Break

    Single-player alternative to Monster Monpiece — playable solo, no multiplayer required. Shares Strategy with Monster Monpiece.

    Save the world of online multiplayer games from a rogue AI in this deck-building strategy roguelite! Collect more than 160 cute and colourful Bullets as you move through maps based on iconic game genres and defeat enemies in challenging turn-based combat.

    2022StrategyAdventureCasual4.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Voice of Cards: The Isle Dragon Roars — Steam game cover

    Voice of Cards: The Isle Dragon Roars

    Single-player alternative to Monster Monpiece — playable solo, no multiplayer required. Shares Strategy with Monster Monpiece.

    Voice of Cards: The Isle Dragon Roars is an RPG set in a world of swords and sorcery, told entirely through the medium of cards.

    2021StrategyRPG11.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Floppy Knights — Steam game cover

    Floppy Knights

    Single-player alternative to Monster Monpiece — playable solo, no multiplayer required. Shares Strategy with Monster Monpiece.

    Meet the Floppy Knights: tangible projections summoned from floppy disks! Tactics fuse with card game mechanics as Phoebe and Carlton, a brilliant young inventor & her robot-arm bestie, square off in turn-based battles. Select your Knights, hone your deck, and execute your strategy for victory!

    2022StrategyIndie1.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    DUNGEON ARTIFACT — Steam game cover

    DUNGEON ARTIFACT

    Single-player alternative to Monster Monpiece — playable solo, no multiplayer required. Shares Strategy with Monster Monpiece.

    DUNGEON ARTIFACT is a title that fuses authentic card game mechanics with the deep complexity of roguelike deck-building. Freely combine over 400 different cards to unleash the ultimate combos!

    2024StrategyIndieRPG9.99 USDSingle-playerSimilar games →
  9. 9
    ThroneBreaker — Steam game cover

    ThroneBreaker

    Single-player alternative to Monster Monpiece — playable solo, no multiplayer required.

    You play whose family was executed under the orders of a ruthless king Through years of cunning strategy and dangerous alliances, you lead a rebellion and seize the throne for yourself. But the crown is no sanctuary. Years later, just as you begin to rebuild the realm an assassin’s blade finds you.

    2025IndieRPG2.99 USDSingle-playerSimilar games →
  10. 10
    HuniePop — Steam game cover

    HuniePop

    Single-player alternative to Monster Monpiece — playable solo, no multiplayer required. Shares Strategy with Monster Monpiece.

    HuniePop is a unique sim experience for PC, Mac and Linux. It's a gameplay first approach that's part dating sim, part puzzle game, with light RPG elements, a visual novel style of presentation, an abrasive western writing style and plenty of "plot".

    2015StrategyIndieSimulation9.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Megadimension Neptunia VII — Steam game cover

    Megadimension Neptunia VII

    Single-player alternative to Monster Monpiece — playable solo, no multiplayer required. Shares Strategy with Monster Monpiece.

    New challengers are taking control of Gamindustri, and Neptune's nowhere in sight. Now she’s gotta help a mysterious stranger fight a colossal new evil, reclaim her Goddess title, and find some time for pudding! Go next gen with Giant Battles and multi-worlds in this JRPG!

    2016StrategyRPG19.99 USDSingle-playerSimilar games →
  12. 12
    Mary Skelter: Nightmares — Steam game cover

    Mary Skelter: Nightmares

    Single-player alternative to Monster Monpiece — playable solo, no multiplayer required. Shares Strategy with Monster Monpiece.

    The "Jail" suddenly appeared a number of years ago, sinking the city deep into the ground. There, this impenetrable living prison 666 metres beneath the surface, held power over eerie creatures called "Marchens." Within the prison was a boy named Jack - living a life of suffering...

    2018StrategyAdventureRPG24.99 USDSingle-playerSimilar games →
  13. 13
    Yu-Gi-Oh! Legacy of the Duelist : Link Evolution — Steam game cover

    Yu-Gi-Oh! Legacy of the Duelist : Link Evolution

    Single-player alternative to Monster Monpiece — playable solo, no multiplayer required.

    Build your Deck from over 10,000 cards and take on the most iconic Duelists from the Yu-Gi-Oh! universe. Relive the stories from the original Yu-Gi-Oh! animated series through Yu-Gi-Oh! VRAINS!

    2020Simulation9.99 USDDeck PlayableSingle-playerSimilar games →
  14. 14
    Azur Lane Crosswave — Steam game cover

    Azur Lane Crosswave

    Single-player alternative to Monster Monpiece — playable solo, no multiplayer required.

    In the middle of each nation's normal training routine, a Joint Military Exercise was enacted. A select few from each nation were chosen to participate in this rigorous event. But, how did this event come to be? Are there other ulterior motives at play?

    2020ActionAdventureRPG39.99 USDDeck PlayableSingle-playerSimilar games →
  15. 15
    Cyberdimension Neptunia: 4 Goddesses Online — Steam game cover

    Cyberdimension Neptunia: 4 Goddesses Online

    Single-player alternative to Monster Monpiece — playable solo, no multiplayer required.

    In this hack 'n' slash adventure co-developed with Tamsoft and Compile Heart, the 4 Goddesses enter an online fantasy game inspired by... themselves! Choose from 12 characters with unique playstyles and skills to fight in realtime brawls, customize with accessories, and play online with others!

    2018RPG29.99 USDDeck VerifiedSingle-playerSimilar games →
  16. 16
    Hyperdimension Neptunia Re;Birth3 V Generation — Steam game cover

    Hyperdimension Neptunia Re;Birth3 V Generation

    Single-player alternative to Monster Monpiece — playable solo, no multiplayer required. Shares Strategy with Monster Monpiece.

    Lost in an alternate dimension, Neptune must collect enough shares to get back home. Sounds easy – except the Seven Sages want to rid Gamindustri of CPUs, including Neptune! Help defeat them and return her to her own world in this JRPG – or be stuck in the '80s forever!

    2015StrategyRPG14.99 USDDeck PlayableSingle-playerSimilar games →
  17. 17
    Hyperdimension Neptunia Re;Birth2: Sisters Generation — Steam game cover

    Hyperdimension Neptunia Re;Birth2: Sisters Generation

    Single-player alternative to Monster Monpiece — playable solo, no multiplayer required. Shares Strategy with Monster Monpiece.

    Gamindustri has been taken over by a new threat, and the CPUs are nowhere to be found! It’s now up to their younger sisters to step into the spotlight and save the day in this hilarious, deeply customizable JRPG!

    2015StrategyRPG14.99 USDDeck VerifiedSingle-playerSimilar games →
  18. 18
    DATE A LIVE: Rio Reincarnation — Steam game cover

    DATE A LIVE: Rio Reincarnation

    Single-player alternative to Monster Monpiece — playable solo, no multiplayer required.

    Show the Spirits the power of love and save the world in this romantic visual novel!

    2019Simulation39.99 USDDeck VerifiedSingle-playerSimilar games →
  19. 19
    Hyperdimension Neptunia U: Action Unleashed — Steam game cover

    Hyperdimension Neptunia U: Action Unleashed

    Single-player alternative to Monster Monpiece — playable solo, no multiplayer required.

    Choose your tag team and rip through massive hordes of enemies with exciting aerial and ground-based combos. Look out, though - take too many hits and your clothes and defense will end up shredded!

    2016ActionRPG14.99 USDSingle-playerSimilar games →
  20. 20
    Fairy Fencer F Advent Dark Force — Steam game cover

    Fairy Fencer F Advent Dark Force

    Single-player alternative to Monster Monpiece — playable solo, no multiplayer required.

    Long ago, a war raged between two powerful deities. Each was sealed away, their weapons scattered throughout the world. Our hero in this RPG, Fang, happens upon one such weapon and now he alone must choose which deity will awaken again!

    2017AdventureRPG19.99 USDSingle-playerSimilar games →