You are currently playing Unstable Engineer game for free on Arcade Spot. It is a single game out of a variety of games that you can play on Arcade Spot. Play more games like Unstable Engineer in the Puzzle, Tricky, Miscellaneous, and Unity gaming categories. If you enjoyed playing the game then give it a thumbs up. You can also play similar games such as Engineer Millionaire and Sort the Court! as shown above. Arcade Games and Free Online Games are added every day. Arcade Spot will bring you the best games without downloading and a fun online gaming experience on the internet.