IMHO.

Single-player games like No More Slimes!!

Below are 11 single-player Steam games similar to No More Slimes!!, 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 No More Slimes!! page.

Ranked picks

  1. 1
    Ball Wizard — Steam game cover

    Ball Wizard

    Single-player alternative to No More Slimes!! — playable solo, no multiplayer required.

    A short incremental pachinko-like wave defense where you repel hordes of enemies with your Balls!

    ActionSingle-playerSimilar games →
  2. 2
    Pixel Empires — Steam game cover

    Pixel Empires

    Single-player alternative to No More Slimes!! — playable solo, no multiplayer required. Shares Indie and Casual with No More Slimes!!.

    A pixel idle tower defense where your kingdom fights on its own. Workers gather, your army auto-battles endless waves, spells self-cast — you aim the bow, chain combos and choose what to upgrade. Bosses, titans, prestige, 100+ achievements. The night is endless. The bow is yours.

    2026StrategyIndieCasual2.99 USDSingle-playerSimilar games →
  3. 3
    Mega Raiders — Steam game cover

    Mega Raiders

    Single-player alternative to No More Slimes!! — playable solo, no multiplayer required. Shares Indie and Casual with No More Slimes!!.

    You know when the screen is just exploding with enemies, you're leveling up like crazy? Yeah, we made that in CO-OP. Grab your squad, build your character, use your ultimate, and enter the boss lairs to slay them. Everything is different when you're wrecking stuff with your crew.

    ActionIndieCasualSingle-playerSimilar games →
  4. 4
    Master Healer Kale with useless party — Steam game cover

    Master Healer Kale with useless party

    Single-player alternative to No More Slimes!! — playable solo, no multiplayer required. Shares Indie with No More Slimes!!.

    A short incremental game where you play as a Healer in a party. Your main job is to keep your party alive. Upgrade 200+ skills in a skill tree, from healing to party damage. Designed to be completed in around 4 hours.

    2026StrategyIndieRPG3.99 USDSingle-playerSimilar games →
  5. 5
    Miner Survivor — Steam game cover

    Miner Survivor

    Single-player alternative to No More Slimes!! — playable solo, no multiplayer required. Shares Indie with No More Slimes!!.

    Mine. Build. Survive. Now fight your friends. A fast 2D survivor game where you dig gold, build towers and drones, fight monster hordes, and now duel other players in 1v1 online PvP. Free demo available.

    2026ActionStrategyIndie5.39 USDSingle-playerSimilar games →
  6. 6
    ShredDead — Steam game cover

    ShredDead

    Single-player alternative to No More Slimes!! — playable solo, no multiplayer required. Shares Indie and Casual with No More Slimes!!.

    ShredDead is a quirky relaxing incremental zombie-shredding game focused on progression with no fail states. Defeat endless waves, collect loot, grow your skill tree and evolve the zombies.

    2026StrategyIndieCasualSingle-playerSimilar games →
  7. 7
    Loot Frog — Steam game cover

    Loot Frog

    Single-player alternative to No More Slimes!! — playable solo, no multiplayer required. Shares Indie and Casual with No More Slimes!!.

    Loot Frog is an incremental action bullet hell about breaking pots, collecting gems, and fighting an evil cult. Upgrade your gear, unlock new abilities, explore diverse biomes, and push deeper into increasingly chaotic battles.

    2026ActionIndieAdventureSingle-playerSimilar games →
  8. 8
    Warriors of the End — Steam game cover

    Warriors of the End

    Single-player alternative to No More Slimes!! — playable solo, no multiplayer required. Shares Indie with No More Slimes!!.

    Warriors of the End is a fast-paced tower-defense horde-battler roguelike. Defend the Princess against enemy hordes by strategically positioning and upgrading your towers, customize unique characters with deadly weapons and spells, discover mindblowing synergies and create game-breaking builds!

    2026ActionIndieRPGSingle-playerSimilar games →
  9. 9
    Cat Girl Survivor — Steam game cover

    Cat Girl Survivor

    Single-player alternative to No More Slimes!! — playable solo, no multiplayer required. Shares Indie and Casual with No More Slimes!!.

    Defeat the evil threatening the world with cute kitty wizards! Cat Girl Survivor is a casual shooting action game that invites you to conquer various challenges by equipping our lively cat wizards with over 40 vibrant skills. Overpower the legions of demons by strategically crafting your own build.

    2025ActionIndieRPG10.49 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Cat Go: Tactical Defense Braw — Steam game cover

    Cat Go: Tactical Defense Braw

    Single-player alternative to No More Slimes!! — playable solo, no multiplayer required. Shares Indie and Casual with No More Slimes!!.

    Cats Go! is a defense game blending strategy, cooperation, and direct combat. Grow mutant plants to protect your village! Whether you prefer to play solo as a brave defender or team up with friends online. Not feeling cooperative? Slip into the role of a devil cat and secretly sabotage the village!

    2025ActionStrategyIndie4.99 USDSingle-playerSimilar games →
  11. 11
    Cat Girl Survivor 2 : Beyond The Veil — Steam game cover

    Cat Girl Survivor 2 : Beyond The Veil

    Single-player alternative to No More Slimes!! — playable solo, no multiplayer required. Shares Indie with No More Slimes!!.

    Demon invasion has shattered the dimensions, filling the world with corrupted souls. Cat girls with unique stories unite through friendship to restore balance by purifying souls and facing fierce bosses. An exciting and adorable side-scrolling action adventure!

    2026ActionIndieAdventureSingle-playerSimilar games →