 If you liked
God Eater
|
 ...then you might like
Knight's & Magic
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If you are looking a darker version of this sort of anime, then God Eater would be a good choice.
Knight's and Magic / God Eater contains Beasts that needed to be slain otherwise they possess the threat to destroy the humanity.
Each character has a weapon of their own and utilize it to destroy the enemies, the items that are left by them are used to create weapons for the humans to use.
God Eater also contains a human enemy, which could potentially endanger their lives. There's an explanation of the backstory, how everything started so this could get you hooked if you're interested of knowing
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