Latest Light On updates

Workshop is now Updated!!

Players can now create their own levels and publish them for friends or others to play!! You can find the button to enter level creation mode in the bottom left corner of the level selection screen. Once you enter level…

Added Steam Cloud Save system to fix progress loss issues after updates

We have now added the Steam Cloud Save system, allowing you to play on different devices while retaining your progress. Due to previously collected feedback from players about progress loss issues caused by updates, all…

Game Update Version 1.2

Game Update Version 1.2 Phew, the update is finally complete! It took a bit longer due to some important matters and the discovery of a few bugs. Update Content: 24 new levels, including 4 extremely difficult levels Upd…

Update Preview Version 1.2 new levels and new items added.

An update will be conducted on October 8th!! The update will introduce World 8 >, featuring a total of 24 levels, including 4 extremely difficult levels. Steam post image New items will be added, including a power switc…

Major Update: Version 1.1, 28 new extremely difficult levels and UX update

Hello everyone, thank you for your support! We have currently sold about 100 copies of the game. This update will bring you 4 extremely difficult levels for each world, totaling 28 levels, along with UX updates. You can…

bug fix

now the right coner hits number can show more than 8

bug fix

Now, when the line is deleted, it will check for puzzle complete.

Light On Officially Released on Steam

Introduction Exciting news for players who love cute cats and puzzle games! Cat Engineer: Light On will officially launch on Steam on August 29, 2025. This game is meticulously crafted by the independent development tea…

Major announcement! The game will be released on August 29 at 08:00 (UTC+0)

Major announcement! The game will be released on August 29 at 08:00 (UTC+0). We hope everyone will support us! In the release version, there will be 7 different special tools, 140 unique levels, 7 maps from different co…

Level Among Survey

Hello everyone, This survey is aimed at gathering your opinions on the spacing between levels with new items. Do you prefer having more levels, or would you like the gameplay to progress faster? We hope you can provide…

Bug Fix and small update

Bug Fix: Ensure that the next level can be generated correctly. Minor Updates: When the power supply of the house equals the required power, the number in the upper right corner will turn green. A sound effect will play…

Major update to the demo version!!

The playtest version has been updated! Update Details: Scene Update: The game scenes are now represented in a blueprint format, providing a warmer feel and making game items easier to access. House Number Display: In ad…

Do you like this new capsule

The logo now has a bloom effect and is more related to our game content, which includes tools, links, puzzles, and blueprint elements. The background is cozier, cleaner, and features cats. My game is a numerical puzzle…

Which expression is better? Left or Right

Demo Update

Add particle effect for every game scene Add switch and next button for end game Add R key for reset all step Add Z key for redo Fix next level error Hope you guys love my game and burn your brain

Light On Weekly Update 1/4

weekly update. Level select page : hong kong map updated