IMHO.

Single-player games like Conglomerate 451

Below are 16 single-player Steam games similar to Conglomerate 451, 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 Conglomerate 451 page.

Ranked picks

  1. 1
    Undergeon's Pilgrims — Steam game cover

    Undergeon's Pilgrims

    Single-player alternative to Conglomerate 451 — playable solo, no multiplayer required. Shares Indie and RPG with Conglomerate 451.

    Undergeon's Pilgrims is a fantasy roguelite game with rpg elements. Create group of adventurers, the Pilgrims. Accumulate treasure, face off perils and go down the Undergeon for glory !

    2024IndieAdventureRPG5.99 USDSingle-playerSimilar games →
  2. 2
    ROGUE-FP — Steam game cover

    ROGUE-FP

    Single-player alternative to Conglomerate 451 — playable solo, no multiplayer required. Shares RPG with Conglomerate 451.

    A blend of old school gameplay and new school controls. Experience a classically styled roguelike in a way you never have before!

    2023StrategyRPG3.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Netherguild — Steam game cover

    Netherguild

    Single-player alternative to Conglomerate 451 — playable solo, no multiplayer required. Shares Indie and RPG with Conglomerate 451.

    Descend into Netherguild, a tactical grid-based roguelite. Lead expeditions deep into mysterious, strange depths. Explore, battle dangerous foes, and manage resources carefully. Push your limits before returning to resupply. What secrets await below?

    2023StrategyIndieRPG9.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    StarCrawlers — Steam game cover

    StarCrawlers

    Single-player alternative to Conglomerate 451 — playable solo, no multiplayer required. Shares Indie and RPG with Conglomerate 451.

    StarCrawlers is a modern take on a classic cRPG dungeon crawler set in a gritty spacepunk universe. Build a crew of renegade adventurers on the fringes of space, taking jobs from megacorps to hunt bounties, sabotage rivals and conduct corporate espionage.

    2017IndieAdventureRPG19.99 USDSingle-playerSimilar games →
  5. 5
    Robothorium — Steam game cover

    Robothorium

    Single-player alternative to Conglomerate 451 — playable solo, no multiplayer required. Shares Indie and RPG with Conglomerate 451.

    Robothorium is a cyberpunk dungeon crawler with turn-based fights, where all your choices will have a direct impact on your revolution against Humankind. Deep Strategy, Crafting, Party Based management, Talents and so much more in this roguelike!

    2019StrategyIndieRPG14.99 USDSingle-playerSimilar games →
  6. 6
    Dungeon Drafters — Steam game cover

    Dungeon Drafters

    Single-player alternative to Conglomerate 451 — playable solo, no multiplayer required. Shares Indie and RPG with Conglomerate 451.

    Dungeon Drafters is a mystery dungeon adventure set in a world where magic is cards, and cards are magic. Explore ancient ruins, loot rare cards and employ clever combos to defeat your foes and build the legendary spell deck that could save the world.

    2023StrategyIndieRPG14.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    The Last Spell — Steam game cover

    The Last Spell

    Single-player alternative to Conglomerate 451 — playable solo, no multiplayer required. Shares Indie and RPG with Conglomerate 451.

    Defend the last bastion of humanity with your squad of heroes! Exterminate fiendish monsters with magic and brute force by night and re-build your battered city defenses by day in this tactical RPG with rogue-lite mechanics.

    2023ActionStrategyIndie24.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Lost Eidolons: Veil of the Witch — Steam game cover

    Lost Eidolons: Veil of the Witch

    Single-player alternative to Conglomerate 451 — playable solo, no multiplayer required. Shares Indie and RPG with Conglomerate 451.

    Veil of the Witch is a roguelite strategy RPG with turn-based combat and branching progression. Set in the world of “Lost Eidolons,” build a nimble squad of five, pick your skills as you level, and adapt to each unique run. May the gods favor the bold and the wise.

    2025StrategyIndieRPG24.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    X-COM: UFO Defense — Steam game cover

    X-COM: UFO Defense

    Single-player alternative to Conglomerate 451 — playable solo, no multiplayer required.

    You are in control of X-COM: an organization formed by the world's governments to fight the ever-increasing alien menace.

    2008Strategy4.99 USDSingle-playerSimilar games →
  10. 10
    The Bard's Tale ARPG: Remastered and Resnarkled — Steam game cover

    The Bard's Tale ARPG: Remastered and Resnarkled

    Single-player alternative to Conglomerate 451 — playable solo, no multiplayer required. Shares RPG with Conglomerate 451.

    You are the Bard, a selfish rogue weary of pointless sub-quests and rat-infested cellars. Now includes original classic games The Bard’s Tale 1, 2 & 3!

    2009ActionAdventureRPG19.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Legend of Grimrock — Steam game cover

    Legend of Grimrock

    Single-player alternative to Conglomerate 451 — playable solo, no multiplayer required. Shares Indie and RPG with Conglomerate 451.

    Use the Dungeon Editor to build entirely new adventures and challenges for other players to solve.

    2012IndieAdventureRPG14.99 USDSingle-playerSimilar games →
  12. 12
    Might & Magic X - Legacy — Steam game cover

    Might & Magic X - Legacy

    Single-player alternative to Conglomerate 451 — playable solo, no multiplayer required. Shares RPG with Conglomerate 451.

    After a decade, a Might & Magic® RPG is back with both the unique core formula and a new set of improved and fine-tuned features. The best RPG of its class!In the wake of the spectacular events in Might & Magic® Heroes® VI, you will play in a party of four adventurers entangled in intrigue and political machinations unfolding in...

    2014RPG5.99 USDDeck PlayableSingle-playerSimilar games →
  13. 13
    Darkest Dungeon® — Steam game cover

    Darkest Dungeon®

    Single-player alternative to Conglomerate 451 — playable solo, no multiplayer required. Shares Indie and RPG with Conglomerate 451.

    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 VerifiedSingle-playerSimilar games →
  14. 14
    The Bard's Tale Trilogy — Steam game cover

    The Bard's Tale Trilogy

    Single-player alternative to Conglomerate 451 — playable solo, no multiplayer required. Shares RPG with Conglomerate 451.

    The Bard's Tale Trilogy is a complete remaster of the iconic series that helped define the RPG genre. Featuring updated graphics and optional quality of life gameplay features, this is the ideal way to experience the dungeon crawling challenge that made the original games beloved classics.

    2018RPG14.99 USDDeck PlayableSingle-playerSimilar games →
  15. 15
    Dark Messiah of Might & Magic — Steam game cover

    Dark Messiah of Might & Magic

    Single-player alternative to Conglomerate 451 — playable solo, no multiplayer required. Shares RPG with Conglomerate 451.

    Discover a new breed of Action-RPG game powered by an enhanced version of the Source™ Engine by Valve. Set in the Might & Magic® universe, players will experience ferocious combat in a dark and immersive fantasy environment. Swords, Stealth, Sorcery. Choose your way to kill.

    2006ActionRPG9.99 USDSingle-playerSimilar games →
  16. 16
    Fall of Light: Darkest Edition — Steam game cover

    Fall of Light: Darkest Edition

    Single-player alternative to Conglomerate 451 — playable solo, no multiplayer required. Shares Indie and RPG with Conglomerate 451.

    Fall of Light is a story-driven dungeon crawler set within a world consumed by Darkness, where an old warrior takes his daughter to see the last remnants of sunlight. Only together will they be strong enough to defeat the enemies born from the Shadow.

    2017ActionIndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →