What happens when you roll 20 on an attack roll?

When you roll a natural 20 on an attack roll, it’s considered a critical success, also known as a critical hit, and your attack deals double damage if you critically succeed at a Strike. This means that if your attack hits and you roll a natural 20, the damage you deal to your target is doubled, making it a highly desirable outcome in any combat situation.

Understanding Attack Rolls and Critical Hits

To understand the significance of rolling a 20 on an attack roll, it’s essential to grasp the basics of how attack rolls work in D&D 5e.

How Attack Rolls Work

An attack roll involves rolling a d20 and adding various modifiers to determine if you hit your target.

FAQs

1. Q: What is a critical hit in D&D 5e? A: A critical hit, or critical success, occurs when you roll a natural 20 on an attack roll or when the result of your attack exceeds the target’s AC by 10.

2. Q: How do you roll a Roll20 attack? A: To roll an attack in Roll20, you type /roll d20+your attack modifier in the text chat box, and if you hit and need to roll damage, you type /roll damage dice+bonuses.

3. Q: What happens when you roll a natural 20 on an attack 5e? A: Rolling a natural 20 on an attack roll in D&D 5e is an automatic hit, regardless of the opponent’s armor class, and often results in a critical hit.

4. Q: What is the roll d20 to attack? A: An attack roll represents your attempt to strike your opponent and involves rolling a d20 and adding your attack bonus.

5. Q: What happens when you roll a 1 on an attack roll? A: If the d20 roll for an attack is a 1, the attack misses regardless of any modifiers or the target’s AC.

6. Q: How does rolling attack work? A: Rolling an attack involves rolling a d20 and adding various modifiers to determine if you hit your target.

7. Q: Is an attack roll a d20 test? A: The d20 test is a catch-all term for attack rolls, saving throws, and ability checks.

8. Q: Do you roll a d20 to hit? A: Yes, making an attack roll involves rolling a d20 and adding the appropriate modifiers.

9. Q: What is the chance to Roll20 on a d20? A: The chance of rolling a 20 on a d20 is 1/20 = 5%.

10. Q: What is the attack bonus for spell attacks roll 20? A: Your attack bonus with a spell attack equals your spellcasting ability modifier + your proficiency bonus.

11. Q: Can you roll a D20 for damage? A: Yes, after a successful attack, you roll the damage dice given in your weapon or spell’s description and add any bonuses.

12. Q: Does anything beat a NAT 20? A: If the d20 roll for an attack is a 20, the attack hits regardless of any modifiers or the target’s AC.

13. Q: How do you roll a D20 on Roll20? A: You roll a D20 on Roll20 by typing the /roll command followed by the formula for the roll, such as /roll d20+your attack modifier.

14. Q: Why does Roll20 roll attack twice? A: Roll20 rolls attacks twice when advantage or disadvantage is applied, rolling two d20s and taking the higher or lower result respectively.

15. Q: What is the highest possible roll with a D20? A: The highest possible roll for a D20 is 20, but with ability modifiers, the absolute highest total can be significantly higher, up to 44 in D&D 5e.