Single-player games like No More Slimes!!
Below are 13 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

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!
- 2

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.
- 3

Arena of the Forge
Single-player alternative to No More Slimes!! — playable solo, no multiplayer required. Shares Casual with No More Slimes!!.
Fight. Loot. Forge. Repeat. Arena of the Forge is a pixel art endless arena battler. Fight through waves of enemies and bosses to collect and forge stronger gear in the Arena or enter the Onslaught for a boss rush experience.
- 4

Overleveled
Single-player alternative to No More Slimes!! — playable solo, no multiplayer required. Shares Indie with No More Slimes!!.
A fast paced rogue-lite RPG where you create overpowered builds while exploring an expansive dungeon filled with dangerous monsters and powerful artifacts. Play solo or with up to three friends. Every run earns permanent gear upgrades. You'll need everything you have to beat... Doug
- 5

Wielders of the Essence
Single-player alternative to No More Slimes!! — playable solo, no multiplayer required. Shares Indie and Casual with No More Slimes!!.
Single-player horde survival with a touch of incremental base building. Eight-minute runs. Eight hours to complete.
- 6

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!
- 7

My Army Getting Stronger
Single-player alternative to No More Slimes!! — playable solo, no multiplayer required. Shares Indie and Casual with No More Slimes!!.
A short relaxing incremental auto-battler where you grow an unstoppable war machine and grind your way forward through enemy territory. No stress, no micromanagement — just growth, upgrades, and glorious mass battles.
- 8

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.
- 9

Tokyo Desire : Deck Builders
Single-player alternative to No More Slimes!! — playable solo, no multiplayer required. Shares Indie with No More Slimes!!.
Explore a 3D Tokyo neighborhood, chat with its residents, and get closer to three heroines. Dive into their inner worlds in a story-rich deckbuilding roguelike. Build card combos, read enemy intents, and turn defense into a counterattack.
- 10

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.
- 11

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!
- 12

Catgirl Rage: Claws of Fury
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!
- 13

Convergent Chrono
Single-player alternative to No More Slimes!! — playable solo, no multiplayer required. Shares Indie with No More Slimes!!.
A 2D action roguelike where time is your health and deadline. Freeze the world and mark foes for certain death — when time resumes, every kill executes at once. Lose control of that power, and the world accelerates against you. Sell time to grow stronger, earn time to survive. How much is left?