User blog comment:BeoBlade/How to play GEB inside GE2/RB/@comment-24799642-20151210105114

Explaining each mode.

Maniac
For the GE Players that want to play exactly like GEB. This Gameplay should be followed with Normal Mode and Optional Mode. It's better if you just play GEB instad

Normal
Removing most of the OP content inside GE2 but it still looks like a new game.

Optional
The easiest ways to play GEB inside GE2/RB (but this doesnt changes much at all, so it's better to play it with Normal Mode).