Sometimes…
There is multiple ways to interpret the joke. One possible way is that the genie likes the wish so much that he gives him the wish for free…
I personally don’t buy many games anymore. Most of the games that I play are either half-life mods, TF2C , older valve games like DMC & DODS, or the original Quake & Doom games…
N I N T E N D O C A N E A T S H I T ! !
One other possibility is that it’s an impossible request so the genie’s refunded the wish. I actually read your initial comment wrong though…