Madness Rules for 3.5
108361
Is there a system for modeling insanity in d20 3.5?
91538
What are the rules for factorial manipulation?
72921
What spell slot count formula can I use to base my homebrew mechanic on?
44142
How do I figure the dice and bonuses for attack rolls and damage rolls?
12877
What is the role of different damage types in D&D 5e
70764
How to balance a very-low magic campaign
114005
Is there a specified order for abilities on cards, specifically creatures?
64386
What is the maximum party size and the corresponding monster buffs?
136630
Is there Touch AC and/or Flatfooted AC in 5th Edition D&D?
153950
How can I convert D&D 5e Saving Throws into Defences?
40804
Are features that allow −5 to attack to get +10 to damage mathematically sound?
21108
Perfect squares and modularly congruency in mod 5
109823
How many cantrips can I cast continuously out of combat?
154025
What are the differences between D&D 3.5 and D&D 4th edition?
150303
What is the limit to a Glyph of Warding's trigger?
86700
Are there rules for called shots in D&D 4e?
28643
Is there an error in the universal monster rules for table:natural attacks by size?