The Genesis libary gets is first update in months.
SEGA Genesis™ - Nintendo Switch Online - Nintendo Official Site
SEGA Genesis – June 2023 Game Updates – Nintendo Switch Online : r/Games
Sega Genesis Mini Review - Game Informer
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Nintendo Switch Online: Every NES, SNES, Game Boy, N64, Sega Genesis, And GBA Game - Game Informer
Nintendo Switch Online: Every NES, SNES, Game Boy, N64, Sega Genesis, And GBA Game - Game Informer
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SEGA Genesis - December 2021 Game Updates - Nintendo Switch Online : r/Games
Nintendo Switch Online adds four Sega Mega Drive games
Super Nintendo Entertainment System - Wikipedia
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SEGA Genesis™ - Nintendo Switch Online - Nintendo Official Site