Join the puzzle game Escape Plan Underground for fun! Try your best to solve puzzles and escape. This game is totally mouse controlled. Left click at the objectives to get clues. Follow them to find the tools and then apply them to the relative puzzles. All things may be related to each other. Once you solve all the puzzles, you can get through to the new stage. This free game is served to you on www.flash-game.net. Enjoy yourself!