Starting a new game will give you 888888 money and 99 keys. That means all levels unlocked + hell unlocked. Now for the cool cheat. Press key 1 while playing to get very fast recharge rate and lots of attack. Press key 2 to disable it. Press key 1 or 2 when you switch sides if you used the cheat!!!
Heaven or Hell Hacked
While giving his love a golden halo Nimbus accidentally dropped it and it rolled into hell.
So assemble your team of Angel fighters and go and get the Halo back in Heaven or Hell.