Walkthrough the main goal in 100 Doors Star Galaxy. Using all the possibilities of the device you need to open each of 100 doors and move the doors to the next Level while exploring the galaxy. Search for hidden objects, solve puzzles and use an items to do this! Plunge into the mysterious world of the 100 doors. Each new level is a unique puzzle that is becoming more and more complicated. In order to pass a level you have to search for objects, perform tasks, solve conundrums and win in mini games.
In this level, you need to find HIGH/LOW toxic gaz range
Use the Hint button to figure where to take sample.
In the graphic below, you need to move the dot at the correct position and tap the dot again to turn it black.
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