Earlier quoted context omitted.
Revenue per corporate employee are both ~1.5m/corp employee. I think it really comes down to how the company is managed and culture.
Nintendo Japan pays its engineers ~$62k a year https://www.portal.e2r.jp/fixurl/nintendo_career_job/id/4/2?... Amazon starts at 3x that and goes up https://www.levels.fyi/companies/amazon/salaries
Game industry in general pays like shit - japanese software engineering pays even worse, so double negative modifiers on salaries in this comparison.
source: worked in games, worked at japanese tech company with us division.