Help Mark and Jack to find the inca´s secrets. Press X to change Mark Ability. Press Z to switch Mark or Jason. Mark can throw the rope up or down for him and Jason can climb. Press up plus space to throw the ropes up. Press down plus space bar to throw the ropes down. Press C to pick up the ropes back. Mark can make a bridge, so him and Jason can go to another tile in the same level. Press space bar. Be careful with the traps.