IMHO.

Single-player games like Infinium

Below are 8 single-player Steam games similar to Infinium, 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 Infinium page.

Ranked picks

  1. 1
    Lilium — Steam game cover

    Lilium

    Single-player alternative to Infinium — playable solo, no multiplayer required. Shares Action and Adventure with Infinium.

    Lilium is an action role-playing game taking place in a very small, but dense open world. It has a short, interesting main story, several side quests, dungeons and exciting secrets waiting to be discovered. Find your fun by interacting with your surroundings, develop your character, loot everything.

    2022ActionAdventureRPG11.99 USDSingle-playerSimilar games →
  2. 2
    Kingso — Steam game cover

    Kingso

    Single-player alternative to Infinium — playable solo, no multiplayer required. Shares Indie and Adventure with Infinium.

    Kingso is a turn-based 2D strategy game in the medieval fantasy genre, featuring diverse mechanics that make each match unique. Set on the continent of Avelir, will you change its fate or allow its destruction?

    2022StrategyIndieAdventure3.99 USDSingle-playerSimilar games →
  3. 3
    Arcis Ultima — Steam game cover

    Arcis Ultima

    Single-player alternative to Infinium — playable solo, no multiplayer required. Shares Action and Indie with Infinium.

    Player finds himself in the war between human race and the invading creatures. You must train yourself, get the very best equipment, recall your past and help human efforts. Otherwise; as the time passes, you may find yourself in a hopeless situation.

    2022ActionIndieAdventure11.99 USDSingle-playerSimilar games →
  4. 4
    Valorwood (Early Access) — Steam game cover

    Valorwood (Early Access)

    Single-player alternative to Infinium — playable solo, no multiplayer required. Shares Action and Indie with Infinium.

    Explore realms, timelines, and dimensions in this stylized open-world survival RPG. Gather, craft, build, and battle through shifting worlds as you uncover the mysteries of Valorwood, alone or with friends.

    ActionIndieAdventureSingle-playerSimilar games →
  5. 5
    The Lantern of the Laughless Saint — Steam game cover

    The Lantern of the Laughless Saint

    Single-player alternative to Infinium — playable solo, no multiplayer required. Shares Action and Adventure with Infinium.

    A solo or co-op RPG inspired by Morrowind. Drawn by a shared dream, you awaken on an isolated island crowned by a silent Tower. Unravel the mystery of the Laughless Saint, confront the weight of human desire, and decide what deserves to be saved when the light beneath the world finally stirs.

    2026ActionAdventureRPG17.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Svarog's Dream — Steam game cover

    Svarog's Dream

    Single-player alternative to Infinium — playable solo, no multiplayer required. Shares Action and Adventure with Infinium.

    Awaken as a soul from the Underworld. Discover who you are and explore an ever-changing open world full of mystery. Battle beasts and gods, or forge alliances with them. Die and be reborn in this adventure.

    2023ActionAdventureRPG21.00 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Echoes of Mystralia — Steam game cover

    Echoes of Mystralia

    Single-player alternative to Infinium — playable solo, no multiplayer required. Shares Action and Indie with Infinium.

    Echoes of Mystralia is an action-heavy spellcrafting ARPG roguelite, where rapid combat meets deep customization. Craft your own spells, unlock new combinations, fight epic bosses, and discover a narrative-rich world that never plays the same twice.

    2026ActionIndieAdventure19.99 USDSingle-playerSimilar games →
  8. 8
    The Last Oricru - Final Cut — Steam game cover

    The Last Oricru - Final Cut

    Single-player alternative to Infinium — playable solo, no multiplayer required. Shares Action and Adventure with Infinium.

    Enter a world beyond imagination with The Last Oricru - Final Cut. An action RPG, The Last Oricru - Final Cut unravels in a fantasy world blending sci-fi and medieval elements to deliver an experience like no other. Seize your destiny and take your place in this adventure for single or co-op play.

    2022ActionAdventureRPG19.99 USDDeck VerifiedSingle-playerSimilar games →