
Light On
This is a numerical puzzle game with no text, only images and level designs. Click, think, figure out the usage of items, and solve 120+ power supply puzzle.
Offers
What are keyshops?Official stores
Official stores with direct support.
Demo (1)
Try this game before buying.
Multipacks (1)
About Light On

In the game, you'll play as a cat engineer and travel to different countries such as Hong Kong, Taiwan, Egypt, and more, each with its unique house styles and layouts.
CONNECT CABLE TO LIGHT THE WORLD UP
Place and remove connection to make every house light up. But, be careful and don't overload the electricity, each building would have different maximum supply.

120+ PUZZLE TO COMPLETE
The main levels will take you through around the world, you can feel relax and enjoy the scenery during the puzzle. The puzzle will burn you brain even you smart like the catgineer.

SPECIAL MECHANICS
Use mutiplier can mutiply the eletricity to the building. You can transmission the power by tunnel. Redirect the electricity by using redirector, and tons of feature and spacial mechnics in the puzzle. Bring the light to everyone!!

WHOLESOME VIBES IN FULL OF GAME
The puzzles are difficult but the vibe is wholesome, we have the collection comic book after finish each world.
Game details
Game details
Age ratings
Game modes
Languages
Audio & text: English, Simplified Chinese, Traditional Chinese, French, Italian, German, Spanish - Spain, Greek, Japanese, Korean, Polish, Portuguese - Portugal, Russian, Spanish - Latin America, Swedish, Thai, Turkish
Text only: Danish, Bulgarian, Hungarian, Indonesian, Norwegian, Czech, Ukrainian, Romanian, Finnish, Dutch, Portuguese - Brazil, Vietnamese, Arabic, Azerbaijani, Armenian, Igbo, Sindhi, Sinhala, Quechua, Croatian, Icelandic, Cherokee, Galician, Catalan, Afrikaans, Hindi, Gujarati, Swahili, Kyrgyz, Kazakh, Georgian, Turkmen, Tamil, K'iche', Tajik, Serbian, Sotho, Odia, Welsh, Konkani, Bangla, Amharic, Nepali, Basque, Hebrew, Kannada, Estonian, Irish, Latvian, Tigrinya, Slovak, Slovenian, Punjabi (Gurmukhi), Punjabi (Shahmukhi), Tswana, Maori, Wolof, Bosnian, Persian, Telugu, Urdu, Uzbek, Valencian, Belarusian, Kinyarwanda, Luxembourgish, Zulu, Xhosa, Lithuanian, Yoruba, Sorani, Uyghur, Filipino, Mongolian, Scots, Hausa, Dari, Albanian, Assamese, Tatar, Malay, Macedonian, Marathi, Malayalam, Maltese, Khmer
Features
Light On price history
Lowest tracked price: €5.27 (Jul 7, 2026) · current best: €5.27.
Light On reviews
92% positive reviews all-time.
Light On — frequently asked questions
Where can I buy Light On at the cheapest price?
Right now the cheapest offer for Light On is €5.27 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Light On has ever been?
The lowest price KingsPrice has tracked for Light On is €5.27 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How can I get Light On at a discount?
Create a free price alert on this page and KingsPrice will email you when Light On drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- OS: win 10
- Processor: Pentium 4 or higher, 2GHz
- Memory: 500 MB RAM
- Graphics: 128MB or higher
- Storage: 500 MB available space














