IMHO.

Single-player games like Guild of Monsters

Below are 8 single-player Steam games similar to Guild of Monsters, 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 Guild of Monsters page.

Ranked picks

  1. 1
    Trolls vs Vikings: Reborn — Steam game cover

    Trolls vs Vikings: Reborn

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

    Reborn is a glorious, hardcore revival of the beloved lane-defense classic. As greedy Vikings march north in search of gold, the Troll Liberation Front rise to defend their lands. Far from a “place-and-wait” TD game, every second counts in this fierce, tactical fight.

    2025StrategyIndieAdventure5.99 USDSingle-playerSimilar games →
  2. 2
    Flux Tower Defense — Steam game cover

    Flux Tower Defense

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

    Elemental-rune tower defense with permadeath. Roll LAVA / GLACIER / ELECTRIC / STEEL attributes on your towers, combo into Tier 2 at Lv 10, dual-roll at Lv 15. Sell to reshape the path. 28 achievements, Steam Leaderboards, Steam Cloud.

    2026StrategyIndie5.99 USDSingle-playerSimilar games →
  3. 3
    Wend — Steam game cover

    Wend

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

    A tower defense game with a heavy focus on mazing. Includes a campaign, ranked PVP, and an endless PVE mode you can play solo or with up to 4 players in co-op. New maps are generated daily, weekly and monthly so you will never run out of content!

    2026StrategyIndieSingle-playerSimilar games →
  4. 4
    Red Conflict 2044 — Steam game cover

    Red Conflict 2044

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

    Build layered defenses, command futuristic weapons, and trigger devastating chain reactions against waves of Soviet super soldiers. Red Conflict 2044 is a single-player survival RTS with vertical construction, escalating battles, and dark satire about an empire that calls invasion liberation.

    ActionStrategyIndieSingle-playerSimilar games →
  5. 5
    Special squad versus zombies — Steam game cover

    Special squad versus zombies

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

    A strange toxin has entered the city and almost all people in the city were transformed into the zombies. The zombies are very ferocious and they can destroy everything that prevents them. There is only one change to save the city, it is the Special Squad.

    2024StrategyIndieCasual9.99 USDSingle-playerSimilar games →
  6. 6
    Tiny Tactics — Steam game cover

    Tiny Tactics

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

    Tiny Tactics is a Tower Defense game with a heavy focus on mazing, with mechanics inspired by the Auto Chess genre.

    2022StrategyIndie9.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Relic Guardian - Tower Defense — Steam game cover

    Relic Guardian - Tower Defense

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

    "Relic Guardian" is a fantasy style strategy tower defense game. As the builder on the battlefield, summon a variety of defense towers and spells with reliable hero companions to complete this epic and guarding adventure!

    2025StrategyIndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Dungeon Defenders: Awakened — Steam game cover

    Dungeon Defenders: Awakened

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

    Dungeon Defenders: Awakened is co-op Tower Defense combined with epic Action RPG combat. You’re able to join forces with up to four players to take on a never-ending army of orcs, demons, and dragons! Are your defenses strong enough to save the world of Etheria?

    2020ActionStrategyIndie3.74 USDDeck PlayableSingle-playerSimilar games →