Best Metroid game?

[Frogger]

Kai_Mao said:

Then I'll ask you this. Are you okay with Samus turning Zero Suit during the end of Prime 2 (or was it Prime 3)? It's the design that's similar to Zero Mission, Fusion, Other M, and the Smash Bros. games since Brawl.

I am not, which is why I specifically referred to Prime 1.