IMHO.

Single-player games like MOCHI-O

Below are 9 single-player Steam games similar to MOCHI-O, 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 MOCHI-O page.

Ranked picks

  1. 1
    Mobs 'N Monsters — Steam game cover

    Mobs 'N Monsters

    Single-player alternative to MOCHI-O — playable solo, no multiplayer required. Shares Strategy and Casual with MOCHI-O.

    Manage a spooky castle of monsters & fend off angry mobs with Slingshot action in this Physics-based Tower-Defense RTS. Fling vampires, mummies, & more to make the local villages crumble. Upgrade your units & castle between battles for impenetrable defenses & cause monstrous destruction!

    2025StrategyRPGCasual1.99 USDSingle-playerSimilar games →
  2. 2
    ReEarth — Steam game cover

    ReEarth

    Single-player alternative to MOCHI-O — playable solo, no multiplayer required. Shares Strategy and Indie with MOCHI-O.

    ReEarth is an exciting TD & (RTS) indie game. Here, you will play as humanity's last hope. You will fend off the oncoming swarms by continuously building your base and dispatching various types of units. Prepare for the challenge and save the future of humanity!

    2024StrategyIndieRPG7.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    King Towers — Steam game cover

    King Towers

    Single-player alternative to MOCHI-O — playable solo, no multiplayer required. Shares Strategy and Indie with MOCHI-O.

    Welcome to King Towers, a challenging Retro Flash Tower Defence. Protect your life, gold and mana from fast and very ugly villagers, knights, evil witches and cows armed to their teeth!

    2024StrategyIndieRPG2.99 USDSingle-playerSimilar games →
  4. 4
    WallFront — Steam game cover

    WallFront

    Single-player alternative to MOCHI-O — playable solo, no multiplayer required. Shares Strategy and Indie with MOCHI-O.

    Defend the final wall in this strategic blend of Tower Defense and Roguelite. Position an elite squad with unique abilities, combine powerful artifacts, and evolve with permanent meta-progression. In Wallfront, every defeat strengthens your next line of defense.

    2026ActionStrategyIndie4.99 USDSingle-playerSimilar games →
  5. 5
    Defenders Guild — Steam game cover

    Defenders Guild

    Single-player alternative to MOCHI-O — playable solo, no multiplayer required. Shares Strategy and Indie with MOCHI-O.

    Defenders Guild is a classic tower defense game. Create different strategies for each map, choose a team of adventurers that best fit your playstyle. Leave them free or assign each one priority enemies.

    2023ActionStrategyIndie3.99 USDSingle-playerSimilar games →
  6. 6
    ByteCrawler — Steam game cover

    ByteCrawler

    Single-player alternative to MOCHI-O — playable solo, no multiplayer required. Shares Strategy and Casual with MOCHI-O.

    Pick a hero, build your swarm, and hold off enemy waves. Place units, watch your energy, and level up to survive in this lane-defense strategy game!

    2026StrategyCasualSingle-playerSimilar games →
  7. 7
    Endless Tactics — Steam game cover

    Endless Tactics

    Single-player alternative to MOCHI-O — playable solo, no multiplayer required. Shares Strategy and Indie with MOCHI-O.

    A turn-based tactics roguelite about defending a planetary mining expedition, upgrading your starship, and extracting before alien hordes overrun you.

    2026StrategyIndieSingle-playerSimilar games →
  8. 8
    There Are No Orcs — Steam game cover

    There Are No Orcs

    Single-player alternative to MOCHI-O — playable solo, no multiplayer required. Shares Strategy and Indie with MOCHI-O.

    An RTS-Roguelike hybrid with auto-battling troops. Master building placement, swarm your enemies, and smash their defenses with unit-commander combos!

    2025StrategyIndie8.99 USDSingle-playerSimilar games →
  9. 9
    Vampire Survivors — Steam game cover

    Vampire Survivors

    Single-player alternative to MOCHI-O — playable solo, no multiplayer required. Shares Indie and Casual with MOCHI-O.

    Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!

    2022ActionIndieRPG4.99 USDDeck VerifiedSingle-playerSimilar games →