There is a lot of liberty in Christ. Not necessarily "license", but liberty to choose what is benign and what isn't.
I can see Halloween being something that Christians can entertain, but if not then that's not bad either.
ha, didn’t see your post before i posted mine0 - well stated- a day isn’t evil in itself- it’s what people do that make events evil- as stated below- just don’t be evil- and remember the Lord Your God, and enjoy a night of rest relaxation, and fun with the family, but if it bothers a person- then don’t participate, noone thinks less of one if they abstain-