Hmm no ritual really for me.
Yeah.
Install game.
Read manual while installing.
Play.
Not sure what the big deal is.

(And I agree with the guy wondering why you'd want to do anything to alter your perception - alch, drugs, sleep deprivation, whatever - and ruin the experience. But, then, I wonder why you'd want to do that
ever, so maybe I'm the wrong person to ask.

)