In mid-1998 , Nintendo Power first allowed outside advertising in the magazine , formerly reserved for Nintendo - based products only .
From the beginning , Nintendo Power focuses heavily on providing game strategy , tips and tricks , reviews , and previews of upcoming games .
In mid-1998 , Nintendo Power first allowed outside advertising in the magazine , formerly reserved for Nintendo Power - based products only .
From the beginning , Nintendo Power focuses heavily on providing game strategy , tips and tricks , reviews , and previews of upcoming games .