You just learn to pass between the columns to control your flying style and survive. Now imagine if you add a little change in the direction of gravity. Ohh yeah !!!. Bats fly upside down and your illusion of control will literally going to crash on the floor ... or the sky.
Isn't that enough?
Well take revenge on them and kill as many as you can ... It's payback time !!! Revenge mode is the most addictive part of the game, but the question is ... Can you against them all?
Show who has control ...
Dependent change of gravity of the night or day flight.
Revenge mode. Kill all who fly by.
Double game mode in one package for more fun.
Intuitive use of all commands.