A pokie review normally starts with a specification plate: return to player, volatility, maximum win, paylines. Buffalo Gold does not have one here, because no figure for it could be verified against a published source. That is not the same as saying the game is bad. It means that any number you see attached to it elsewhere — a return percentage, a volatility rating, a top prize — has been written by someone who did not get it from the provider either.
The practical consequence is that you cannot compare Buffalo Gold on the terms that usually decide a session. You cannot line its return figure up against another title, you cannot judge whether its volatility suits a small bankroll, and you cannot check whether a claimed maximum win is real. When a provider stays quiet, the only honest review is a review of the silence.