If you’ve been playing the Splatoon 2: Octo Expansion, you may have noticed Nintendo has paid tribute to many of their past products as well as other gadgets and toys popular in the 1980s and 1990s.

A Japanese fan of Splatoon 2 has compiled the tributes he has found in Splatoon 2: Octo Expansion in 8 different pictures. This ain’t all of the references he has found, so there may be more out there.

Check them out in the gallery below.