Complete all the science outpost quests from Kevin.

is there more quests after the 50 superior brains

引用自 Cabbage：

is there more quests after the 50 superior brains

You'll know, because Kevin will give you an artifact that unlocks the recipe.

because he don't got any more after that

引用自 Cabbage：

because he don't got any more after that

You haven't unlocked them yet.

Can you give a hint to the prerequisites other than "Do Kevin's quests"?

引用自 Cabbage：

Can you give a hint to the prerequisites other than "Do Kevin's quests"?

nope. Thats the entire point. That is the endgamest of weapons. Simply put, you need to do all the FU tutorials

so basically all the quests under the quest list

I figured it out

also the tutorials have nothing to do with it

引用自 Cabbage：

also the tutorials have nothing to do with it

I meant the science outpost quests, thats my bad.