IMHO.

Single-player games like MonsterLegion2

Below are 8 single-player Steam games similar to MonsterLegion2, 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 MonsterLegion2 page.

Ranked picks

  1. 1
    Mokomon: Five Elements — Steam game cover

    Mokomon: Five Elements

    Single-player alternative to MonsterLegion2 — playable solo, no multiplayer required. Shares Strategy and RPG with MonsterLegion2.

    A Roguelike Auto Battler focused on creature taming and evolution. Choose your Tamer, master the Five Elements system, and break the game by discovering new evolutions and insane synergies to annihilate hordes, defeat bosses, and outmatch other players' builds.

    StrategyIndieRPGSingle-playerSimilar games →
  2. 2
    Card Collector Battle — Steam game cover

    Card Collector Battle

    Single-player alternative to MonsterLegion2 — playable solo, no multiplayer required. Shares Strategy and Simulation with MonsterLegion2.

    A 2D turn-based auto-battler about collecting gods. Summon 432 guardians from Korean, Chinese, Japanese, Egyptian, Norse and Greek mythology, then fuse duplicates into the copies you own to raise their borders from silver to celestial. Your deck decides the fight.

    2026ActionStrategySimulationSingle-playerSimilar games →
  3. 3
    Cybersoul 2 — Steam game cover

    Cybersoul 2

    Single-player alternative to MonsterLegion2 — playable solo, no multiplayer required. Shares Strategy with MonsterLegion2.

    Multiplayer Cyberpunk Card Battler & Incremental Hub. 33+ factions, 1,200+ cards. New Roguelite game modes: Raid Boss, Chaos Brawl, Auto Battle, Draft Arena & Gauntlet. Includes Dark Web, Souls & Star Power Idle Games. Sell your soul in the Glitch Arcade. Fight online or go dark. Play Solo offline.

    2026ActionSportsStrategy9.99 USDSingle-playerSimilar games →
  4. 4
    Idlemancer — Steam game cover

    Idlemancer

    Single-player alternative to MonsterLegion2 — playable solo, no multiplayer required. Shares Strategy and Simulation with MonsterLegion2.

    Grow your slime army to LEGEND rank using upgrades from idle gains! Win battles against other idlemancers, perfect your build by selecting unique traits each run, and reach the top of the leaderboard - but lose 3 times and the run is over!

    ActionStrategyIndieSingle-playerSimilar games →
  5. 5
    Rookspell — Steam game cover

    Rookspell

    Single-player alternative to MonsterLegion2 — playable solo, no multiplayer required. Shares Strategy with MonsterLegion2.

    Rookspell is a roguelike chess deckbuilder where tactical positioning meets chaotic card play. Outmaneuver your opponents with grandmaster strategy or break the board entirely with powerful card combos. Win through pure skill or draft an unstoppable play. The choice is yours!

    2026StrategyIndieCasual7.99 USDSingle-playerSimilar games →
  6. 6
    Northgard Battlegrounds — Steam game cover

    Northgard Battlegrounds

    Single-player alternative to MonsterLegion2 — playable solo, no multiplayer required. Shares Strategy and Simulation with MonsterLegion2.

    A city-building auto-battler set in the Viking world of Northgard, where every building you place shapes your clan’s fate. Develop your village, claim the Gods’ blessings, and send your warband to battle against rival players! Every move counts, only one clan will stand.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  7. 7
    Dead Star Prison — Steam game cover

    Dead Star Prison

    Single-player alternative to MonsterLegion2 — playable solo, no multiplayer required. Shares Strategy and RPG with MonsterLegion2.

    Dead Star Prison is a unique combination of Deck Building and strategy based Auto-Battling. Build you deck of prisoners and be sure to place them in the most strategic position on the battleground to conquer your enemies in either PVP mode or the single player story mode.

    2027ActionStrategyIndieSingle-playerSimilar games →
  8. 8
    Spell Breakers — Steam game cover

    Spell Breakers

    Single-player alternative to MonsterLegion2 — playable solo, no multiplayer required. Shares Strategy and RPG with MonsterLegion2.

    Build your Spell Deck, defeat your rivals, and aim for the top of the mysterious tournament, Spell Breakers! This is a new kind of auto-battle roguelike game where collecting over 300 spells is the key to victory!

    2027StrategyRPGSingle-playerSimilar games →