Press the key H toggle endless health, J toggle endless energy, K add cash, L skip level.
In the future, scientists have invented a time machine that should guide volunteers with equipment into the past to change the course of events. One of these volunteers is you. After the teleportation, you realize that this is not the right place, or the right time... You managed to escape, but your badly injured friend is a thing of the past. Now you are going back in time to get your friend out of trouble. Good luck!