Attack Roll

Attack rolls represent a creature's attempt at making an attack against another creature or object. If an attack roll overcomes the target's targeted defense the attack is considered successful and the next step, typically the Damage Roll may begin.
A Melee Weapon, Improvised Weapon, or Unarmed Attack roll is formulated as follows:

• 1d20 + Base Attack Bonus + Strength Modifier + Weapon Upgrade Modifier + Ability Bonus + Circumstance Bonus + Concealment Bonus + Discipline Bonus + Dodge Bonus + Equipment Bonus + Force Bonus + Insight Bonus + Inspiration Bonus + Mystique Bonus + Natural Armor Bonus + Natural Weapon Bonus + Resilience Bonus + Vigor Bonus.

A Ranged Weapon or Thrown Weapon Attack roll is formulated as follows:

• 1d20 + Base Attack Bonus + Dexterity Modifier + Weapon Upgrade Modifier + Additional Attack Roll Modifiers + Target Range Penalty (If Any) + Ability Bonus + Circumstance Bonus + Concealment Bonus + Discipline Bonus + Dodge Bonus + Equipment Bonus + Force Bonus + Insight Bonus + Inspiration Bonus + Mystique Bonus + Natural Armor Bonus + Natural Weapon Bonus + Resilience Bonus + Vigor Bonus.