Unlockables - Mario Kart Wii Guide - IGN

Unlockables - Mario Kart 8 Guide - IGN

Unlockables - Mario Sports Mix Guide - IGN

Super Mario Kart - Wikipedia

Mario Kart Wii - IGN

Cheats and Secrets - Mario Kart 8 Guide - IGN

How to Unlock All Characters in Mario Kart Wii: 15 Steps

Switch Version Changes - Mario Kart 8 Guide - IGN, mario kart

Unlockables - Mario Kart 8 Guide - IGN

Decided to make a Mario Kart Wii unlockables infographic since there didn't seem to be one. Hope it comes in handy :) : r/mariokart