>>719775667
Games featured more content with your regular purchase, usually with well designed manuals or little artbooks.
Also, inflation calculators are not entirely accurate. Use things like gold or (funnily enough) McDonalds prices if you want better inflation rates in the US.

>>717743997
>spoiler
Funny you should mention the economy in the 70s.
I wonder if people arguing that it's the same prices but just "inflated" have taken into account the stagnant average of wages.