Single-player games like Inventorism
Below are 9 single-player Steam games similar to Inventorism, 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 Inventorism page.
Ranked picks
- 1

Capy of Gods
Single-player alternative to Inventorism — playable solo, no multiplayer required. Shares Action and Indie with Inventorism.
A vertical-climbing action roguelike: scale a massive tower as a capybara while your weapons fire on their own, bullet-heaven style. Level up, shape your build, take on quests, and unlock weapons and characters. Every run generates a brand-new tower.
- 2

TouHou Koishi's Enchanted Woods
Single-player alternative to Inventorism — playable solo, no multiplayer required. Shares Action and Indie with Inventorism.
「TouHou Koishi's Enchanted Woods」 is a Touhou fangame.This is a "reverse-construction" action rogue-lite.Koishi vs. Kokoro! But as the playable character, Koishi uses various enhancement cards to continuously strengthen Kokoro. Can she ultimately defeat the Kokoro she has built up herself?
- 3

Path of the Runecaster
Single-player alternative to Inventorism — playable solo, no multiplayer required. Shares Action and Indie with Inventorism.
Defeat massive hordes of enemies to grow ever more powerful! Unlock new runes and spells to create insane combinations! Gain tons of experience and learn the true meaning of the Runecaster’s path.
- 4

Dachs Hunter
Single-player alternative to Inventorism — playable solo, no multiplayer required. Shares Action and Indie with Inventorism.
Dachs Hunter is a survivors-like top-down roguelite game where you play as a dachshund wizard battling through hordes of elemental monsters. Discover and collect unique spells, master all elements, and strategize your way to survival.
- 5

The Legend of Heaven-Earth God Hunt
Single-player alternative to Inventorism — playable solo, no multiplayer required. Shares Action and Indie with Inventorism.
The Chaos Fiend Cataclysm breaches the celestial barrier. Wield the Scroll of Divine Summons to rally heroes through the ages and stand against surging hordes of demons and beasts. As a mere mortal cultivator, you shall claim all deities of eternity.
- 6

Shardstorm
Single-player alternative to Inventorism — playable solo, no multiplayer required. Shares Action and Indie with Inventorism.
After the Echo's fall, her shattered sins awoke once more. Shardstorm is a deep, replayable horde-survivor ARPG. Wield seven sentient Shards, battle towering Sin bosses, and break the game with infinite weapon scaling, skill trees, and legendary loot. Survive the storm. Shape your Wrath.
- 7

Don't Die, Collect Loot
Single-player alternative to Inventorism — playable solo, no multiplayer required. Shares Action and Indie with Inventorism.
It's time to become ridiculously powerful in an arcade roguelite RPG with no limits on your power! Guide your hero through infinite retro fantasy worlds, get loot, gain upgrades, and keep growing their power as you rip through hordes of enemies in the ultimate power fantasy!
- 8

Lastgirl Survivor
Single-player alternative to Inventorism — playable solo, no multiplayer required. Shares Action and Indie with Inventorism.
Survive the bizarre mechanical courthouse! 'Lastgirl Survivor' is a pixel art, single PvE action rogue-lite featured game! Forget boring auto-battlers—smash through endless grotesque monsters using precise rhythm-based dashes. Find out the TRUTH with I:sol..!
- 9

旧梦夏日
Single-player alternative to Inventorism — playable solo, no multiplayer required. Shares Indie and RPG with Inventorism.
On her twelfth birthday, Xiaohan makes a wish—but more than candlelight fades. Her reflection blurs, and her best friend Xiaoyu disappears. Through dual perspectives, explore a dreamlike millennium town, battle with card marbles, and uncover its hidden truth.