Difficulty Classes
Pathfinder Core Rulebook (Second Edition), page 503
As the Game Master, it’s up to you to set the difficulty classes (DCs) for checks that don’t use a predefined DC. The following sections offer advice on how to set appropriate DCs and tweak them as needed to feel natural for your story. Picking a simple DC and using a level-based DC each work well in certain circumstances, and you can adjust both types of DC using the advice on adjusting difficulty.
In this section
- Simple DCs Sometimes you need to quickly set a Difficulty Class. The easiest method is to select a simple DC from Table 10–4 by estimating which proficiency rank best matches the task (that rank is usually not required to succeed…
- Level-Based DCs When you’re determining a skill DC based on something that has a level, use Table 10–5 to set the DC. Find the level of the subject, and assign the corresponding DC.
- Adjusting Difficulty You might decide a DC should differ from the baseline, whether to account for PCs’ areas of expertise or to represent the rarity of spells or items.
- Minimum Proficiency Sometimes succeeding at a particular task requires a character to have a specific proficiency rank in addition to a success on the check.
- Specific Actions Several parts of this book, most notably Chapter 4: Skills, state that you as the GM set the DCs for certain checks or determine other parameters. Here are guidelines for the most common tasks.
