Keep in mind you still run some risks by submitting runs - if a level is significantly changed in a patch to the point your submitted run is no longer a fair comparison, we may have to wipe the leaderboard for the affected level(s).** ...
the boss fights serve well as landmarks along the way. So in addition to having a timer (which is based on elapsed frames rather than real time in case there are subtle differences between the speed at which the game runs) always going in the upper...