Portal

You are a rescue team called to a secret scientific laboratory. A few days ago the Professor in charge of the research suddenly disappeared. It turns out, the Professor has been working on a portal into a parallel world, and he has managed to activate it! You find yourselves in the lab full of secret places, and you are about to teleport to the parallel world. Use multiple electronic devices, play a laser piano and operate a robotic arm; it takes it all to save the world!