Main boss tier list

https://preview.redd.it/tbx6yq47hote1.png?width=1140&format=png&auto=webp&s=5ed11261b3063ad76c4a62b20315ef55d211d7c6

Tier list on how much time I spent on each boss.

I don't know about post-nerf Viper but he is still the most bs boss I've met in this game.