Single-player games like Holoidle
Below are 8 single-player Steam games similar to Holoidle, 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 Holoidle page.
Ranked picks
- 1

Cornerpond
Single-player alternative to Holoidle — playable solo, no multiplayer required. Shares Indie and Simulation with Holoidle.
A chill idle-fishing desktop toy in the corner of your screen. Buy upgrades, catch rare fish, and customize your avatar at your own pace!
- 2

Fill Up The Hole
Single-player alternative to Holoidle — playable solo, no multiplayer required. Shares Strategy and Indie with Holoidle.
Turn trash into cash in a dystopian world! Fill Up The Hole is a short incremental game where you build a city, automate garbage production, and toss it into a magical hole for profit.
- 3

Holo vs Robo
Single-player alternative to Holoidle — playable solo, no multiplayer required. Shares Strategy and Indie with Holoidle.
Build a strong defense of hololive dolls to defeat a robot army in this exciting hololive-themed tower defense game!!
- 4

Fantasy Aquarium
Single-player alternative to Holoidle — playable solo, no multiplayer required. Shares Indie and Simulation with Holoidle.
Fantasy Aquarium offers an effortless way to enhance your gaming experience. You can nurture a diverse range of small fish with unique characteristics and construct a vibrant fantasy world from scratch, transforming mundane fish-keeping into an engaging pursuit.
- 5

Marisa!ReturnTheBook!
Single-player alternative to Holoidle — playable solo, no multiplayer required. Shares Indie and Casual with Holoidle.
A 2D top-down idle AFK & battle stage-clearing game set in Gensokyo. In the peaceful and tranquil Gensoukyo, a little girl with yellow hair who likes to borrow books everywhere has aroused Alice's anger. Therefore, she calls on everyone in Gensoukyo to gather in front of Marisa's house for a battle
- 6

Gamblers Table
Single-player alternative to Holoidle — playable solo, no multiplayer required. Shares Strategy and Indie with Holoidle.
Gamblers Table is an incremental game where you toss coins to earn money. Buy bigger and better coins, unlock upgrades and hire little helpers to automate the process and take care of all the busy flipping work for you. Simple. Satisfying. Strangely compelling...
- 7

HoloParade
Single-player alternative to Holoidle — playable solo, no multiplayer required. Shares Strategy and Indie with Holoidle.
Collect your favorite characters, nurture them, and have fun just watching in this hololive fan game! It's a 2D tower defense game that offers depth for dedicated players, strategic elements, and easy enjoyment for casual players.
- 8

Black Hole Fishing
Single-player alternative to Holoidle — playable solo, no multiplayer required. Shares Indie and Simulation with Holoidle.
Black Hole Fishing is an absurd incremental game about catching, breeding, and perfecting SO MANY fish. Catch a fish, optimize its traits, then stock your pond with it as you pour fish and science into an endless singularity!