What is a hit die, and how do I calculate monster HP?
63589
How do I determine this monster's HP if I'm only given its HD?
13885
Ringed Wall of Fire: How does the damage sequence go?
60137
What do the colors mean on damage numbers?
152163
How to measure on a grid the area of a sphere area spell or effect centered on a creature?
55496
Is damage from multiple damage types cumulative for death and massive damage?
106687
How many times do you roll damage for Magic Missile?
127333
Help w/Character Sheet: What are ability modifiers and how do I calculate them?
129495
Calculating Hit Points past Level 1
35668
Calculating CR of monsters that do not deal calculable damage
54702
How much HP/MP you get with Vampire/Siphon/Balance runes?
58053
How does a collision engine work?
30701
Can I have net negative maximum HP per level with a negative CON modifier?
80398
Can you wait to add optional damage dice that apply on a hit (such as Divine Smite) until after seeing if the roll is a critical?
142816
Do Arcane Ward's starting hit points include the INT modifier once or twice?
16554
Are there critical hits for spells?
145441
How much damage does a weaponless skeleton do?
112841
How do the Attack and Defense stats work in Pokémon GO?