The d20 system, developed alongside D&D 3e, forms the mechanical backbone for a variety of RPG's entirely departed from the D&D system.

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How to roll perception checks for characters who aren't actively looking?

This applies to all d20 systems, but with an example from the from the Pathfinder PRD (emphasis mine): Stonecunning: Dwarves receive a +2 bonus on Perception checks to potentially notice unusual ...
13
votes
7answers
475 views

How should a GM handle novice players?

In our game, we have 5 players - two are completely new to roleplaying, and one is new to the system we're playing (Pathfinder). At the moment, the GM grants the new players no leeway - if the player ...
15
votes
5answers
320 views

How do I quicken / sum up larger (but not army-scale) d20/DnD3.x combat?

I'll be rather specific: Imagine you have five lv7 characters (in DnD3.5), a bunch of their followers (skeletons raised by their priestess and whatnot), and they're facing about the same number of ...
13
votes
5answers
347 views

A campaign based on a novel: Let the plot deviate or make the PCs' thread unrelated?

I want to start a Game of Thrones (d20) campaign. My idea is based on the first book of seven (which comprises the whole story). I don't want to change the course of the novel, but if my PCs are ...
1
vote
1answer
395 views

Game of Thrones d20 Cooperative?

Devir presents a d20 setting of Game of Thrones, prestigious river novel of George RR Martin, with low magic and a lot of Treason and Plot (but without the gunpowder, lol). Anyway.. One of the game ...