Something Ive pointed out before is not saying "Can I narratively justify this?". You could very easily justify them being super nice because youll all die if you dont work together. Do NOT go off of justification, its too easy to do for whatever thing you want.
Ask what is fun while still making sense.
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Originally I was going to quote more,..but "ask what is fun" is the point.
To answer the original question /thread title, no it's NOT the alignment that is the problem. It is that the characters are mostly unpleasant to deal with. That is two very different things.
