100 Radioactive Cats

A hidden-object cat hunt in a hand-drawn, radioactive-themed scene

100 Cozy Games, Cats · Released Dec 14, 2025

Reviews: Very Positive; 87% of 472
Recent reviews: Mixed; 66% of 15 in 30 days
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Untested
Last update on Steam: 10 months ago; Dec 6, 2025
Minimum PC: 1GB +; 2 GB RAM · 1 GB disk; Full requirements

What is 100 Radioactive Cats?

You scan the artwork and click on 100 hidden cats in this free-to-play, single-player game. The base game consists of one level, with zoom and hints to help you search.

For you if...

+you enjoy relaxed searches built around careful observation

Not for you if...

−you want a lengthy game with several free levels

What players say

87% of 472 reviews are positive · 66% of 15 in the last 30 days

Players praise the music and easy achievements. The main complaint is that some cats resemble dots or scribbles rather than recognizable animals, and players also criticize the cluttered color view.

Screenshots and trailer

100 Radioactive Cats system requirements

Minimum: 1GB +, 2 GB RAM, 1 GB of disk space.

As published by the developer.

Can my PC run 100 Radioactive Cats?

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

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Minimum

OS: Windows 10/11
Processor: 2 GHz Dual Core
Graphics: 1GB +
Memory: 2 GB RAM
Storage: 1 GB available space

Does 100 Radioactive Cats have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does 100 Radioactive Cats run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 100
Steam features: Family Sharing
Languages: Text only: English, French, Italian, German, Spanish - Spain, Arabic, Bulgarian, Hungarian, Vietnamese, Greek, Danish, Indonesian, Spanish - Latin America, Traditional Chinese, Simplified Chinese, Korean, Dutch, Norwegian, Polish, Portuguese - Brazil, Portuguese - Portugal, Romanian, Russian, Thai, Turkish, Ukrainian, Finnish, Czech, Swedish, Japanese, Azerbaijani, Albanian, Amharic, Armenian, Assamese, Afrikaans, Basque, Belarusian, Bangla, Bosnian, Valencian, Welsh, Wolof, Galician, Georgian, Gujarati, Dari, Zulu, Hebrew, Igbo, Irish, Icelandic, Yoruba, Kazakh, Kannada, Catalan, Quechua, Kinyarwanda, K'iche', Konkani, Xhosa, Khmer, Kyrgyz, Latvian, Lithuanian, Luxembourgish, Macedonian, Malay, Malayalam, Maltese, Maori, Marathi, Mongolian, Nepali, Odia, Punjabi (Gurmukhi), Punjabi (Shahmukhi), Persian, Serbian, Sotho, Sinhala, Sindhi, Slovak, Slovenian, Sorani, Swahili, Tajik, Tamil, Tatar, Telugu, Tigrinya, Tswana, Turkmen, Uzbek, Uyghur, Urdu, Filipino, Hausa, Hindi, Croatian, Cherokee, Scots, Estonian.

Does 100 Radioactive Cats 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