It looks like the Mortal Kombat 1 launch trailer marketed for Nintendo Switch shows a Steam achievement pop up.
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Steam DLC Page: Mortal Kombat 1, mortal kombat 1 1 dlc characters
Mortal Kombat 1 Steam achievement pops up in Switch gameplay trailer, mortal kombat 1 steam
Eurogamer: $70 Mortal Kombat 1 Switch version called robbery as graphical comparisons flood the internet, Page 5
Nintendo Switch trailer for the ugly Mortal Kombat 1 port features a Steam Achievement popup
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Mortal Kombat 1 Switch trailer featuring Steam achievement taken down, mortal kombat 1 steam
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Mortal Kombat 1 - Nintendo Switch Steam Achievement Launch Trailer
News - 2022, Week 13 - Nintendo, Nintendo Switch, Nintendo eShop, Nintendo Switch Online, Nintendo 64, Super Nintendo, SNES, GameCube News
Mortal Kombat 1 announced for Switch, mortal kombat 1 release date
Mortal Kombat 1 fans notice Steam pop-up in Switch version's launch trailer – Destructoid
Mortal Kombat 1 Switch Trailer Used Steam/PC Footage In Blatant False Marketing
Mortal Kombat 1 announced for Switch, mortal kombat 1 release date
Mortal Kombat 1 fans notice Steam pop-up in Switch version's launch trailer – Destructoid