Idle Kitties Online

Multiplayer idle cat collecting with automatic drops and shared lobbies

White Box · Released Jul 18, 2024

Casual Indie Massively Multiplayer Simulation Free To Play

Reviews: Mostly Positive; 75% of 227
Recent reviews: Not enough recent
Players: 70; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 8 months ago; Feb 25, 2026
Minimum PC: 512mb +; 1 GB RAM · 0.2 GB disk; Full requirements

What is Idle Kitties Online?

This free-to-play, 2D idle game centers on collecting cats from drops and boxes. You choose a collected cat as your character and can play alone or visit other players online.

For you if...

+you like completing collections of cats with different rarities
+you enjoy chatting with other players while idling

Not for you if...

−you expect to unlock every achievement without spending money

What players say

75% of 227 reviews are positive

Players praise the hands-off routine, which lets them collect without constant attention. Others criticize the lack of activities and the emphasis on paid boxes and keys.

Screenshots and trailer

Idle Kitties Online system requirements

Minimum: 512mb +, 1 GB RAM, 0.2 GB of disk space.

As published by the developer.

Can my PC run Idle Kitties Online?

Tell us your graphics card once and every game page will answer this for you.

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Minimum

OS: windows 7 +
Processor: 2 GHz Dual Core +
Graphics: 512mb +
Memory: 1024 MB RAM
Storage: 200 MB available space
DirectX: Version 11

Does Idle Kitties Online have co-op or multiplayer?

Yes: co-op online; MMO. It also has a single-player mode.

Does Idle Kitties Online run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Some in-game text is small and may be hard to read
All functionality is accessible with the default controller configuration
Shows Steam Deck controller icons
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 18
Steam features: Cloud saves, Family Sharing, In-app purchases
Languages: Text only: English.

Does Idle Kitties Online use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam