CR calculation for monsters at low level in D&D 5e
6705
Ogre CR calculation: is it wrong or am I missing something?
24721
What is considered a class feature for a monster for the purpose of Change Shape?
7337
How should tiny $p$-values be reported? (and why does R put a minimum on 2.22e-16?)
156037
How is XP awarded for combat encounters?
26092
How can GMs quickly calculate the effects of level drain?
9
How do I quicken / sum up larger (but not army-scale) d20/DnD3.x combat?
156244
What is the CR/XP-Character Level relationship for opponents?
13364
Are there rules for creating level 0 characters?
106076
How do I calculate if a spell hits and how much damage it does?
100343
Do experience points in 5e continue to stack or do they get expended and leave carry over points towards the next level?
21227
How do I determine number of damage sources for calculating Damage Reduction?
104356
How do I detect if players have sufficient EXP levels?
55872
Is this Tabaxi Monk/Barbarian/Rogue/Fighter movement speed calculation accurate?
70764
How to balance a very-low magic campaign
110627
Are there (additional) guidelines for converting older editions' equipment to 5e?
145811
Dungeons & Dragons Attack hit probability success percentage
17956
Does the Favored Enemy feature count when using INT skills?