A secretive facility has hired you to test out their strange devices. Solve intricate puzzles to earn their trust and uncover the secrets of this place!

This is the Extended Edition of the popular online game 'Unstable Engineer', now with new puzzles and new mysteries. A 1-man production.

Guide robotic devices called 'Blueprints' towards the exit in each level, working around various obstacles, and taking advantage of each Blueprint's unique skills. Progress through different game modes, including some reminiscent of the classic 'Lemmings' series to other innovative challenges. And all the while, get to know your secretive co-workers, to earn their trust and learn more of the mysteries of this strange facility.

Features:
• Over 120 uniquely designed levels
• Puzzles ranging from relaxingly easy to mind-bendingly challenging
• Multiple game modes, to test your brain in different ways
• Optional hints for each level
• No ads or in-app purchases!
• 4 quirky characters to get to know in your down-time between puzzles
• Various secret experiments to unlock, if you can!

An understanding of the English language is required to fully enjoy this game.