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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.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
Try this game before buying.
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.
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.
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.
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!!
The puzzles are difficult but the vibe is wholesome, we have the collection comic book after finish each world.
Lowest tracked price: €5.27 (Jul 7, 2026) · current best: €8.79.
92% positive reviews all-time.
Right now the cheapest offer for Light On is €8.79 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
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.
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.
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
