Most challenging moments you ever faced in a video game.

[PrincessPeach1989]

Beating the elite four in Pokémon X

 

[DragonFreak]

Probably have done something harder, but Wario Land 4's Super Hard Mode 100% completed. It took me a week alone to get past the first boss. Main reason: You have 15 seconds to defeat the first boss. And it doesn't really get any easier from there.

 

[PrincessPeach1989]

This Level

 

[PeskyPlumbers64]

Collecting ALL the blue coins in Sunshine.

 

[PrincessPeach1989]

beating Super Mario Sunshine without dying