Top 10 Best Selling Video Games of All Time:
10) Red Dead Redemption II (43M)
09) Wii Fit (43.8M)
08) Pokémon Red & Blue (47.5M)
07) Mario Kart 8 (51.8M)
06) Super Mario Bros. (58M)
05) PUBG: Battlegrounds (75M)
04) Wii Sports (82.9M)
03) Tetris (100M)
02) Grand Theft Auto V (160M)
01) Minecraft (238M)
My theory on Minecraft is that because it's java-based and ultra portable, most people have bought it lots of different platforms. I know that I have personally bought it on 7 different systems for myself and for my kids over the years.