For me he had a mission. Not just because he was "evil" he was doing what he thinks is his destiny. And he did it.

We all like this character for a reason, but I think it's because he is evil but has a clear human side, he is also incredibly smart, making him a very good oponent for the main characters.

I am 90% sure that somebody posted this before due to how overwhelmingly popular he is.

Probably

The Best Villain Of The Marvel Cinematic Universe

He is the first live action thanos.

One of the only villains I know who deserved to win.

The greatest MCU villain

@Bendyfan31 thats probably the best answer I have heard

His motives in the movies were way better than in the comics.