Jesus is the best clue we have as to what God is like and He is consistently gracious and merciful, especially to those who are failures. He is harsh to uptight, judgmental people, but merciful and gracious to the failures. He seems to draw out the smallest kernel of faith in each person that He's with. So, I presume that that's the way God is going to judge humanity.
There is an "offense" to the Gospel no matter how graciously we present it. It includes the message that God, not humanity, is the ultimate judge of right and wrong, and that the choices we make here have eternal consequences.