TopFreeGame Nebulus 2009-09-04 Nebulus 1 Player Games Animal Games Obstacle Games Tower Games Nebulus is a run and jump puzzle game except from a unique perspective. Instead of viewing a side scroller you view a tower from the side. You move your character around the tower and work your way up to the top past traps to finish the level. Alternative content Play Nebulus Full Screen Nebulus (Full Screen Play) Nebulus Game Controls Arrow Keys - Move. Spacebar - Action.