Tips for DMs

General

• The Role of the DM
• Know Your Players - Building Your Session Checklist Part 1, Part 2
• 7 Ways To Be A More Entertaining GM
• Getting Player Feedback
• How to Awesome Up your Players

Campaign Planning

• Scenario and Campaign Arc Building Tips, Part 1, Part 2
• Idea Seeds: A Campaign Design Method

Single Player Campaigns

• Running Single Player Campaigns, Part I, Part II

Evil

• 6/666 Tips For GMing An Evil Group

Magical Items

• Making Magic Items Interesting, Part 1, Part 2, Part 3

NPCs

• 135 NPC Side-Plots

In the party

• Manage NPC Guides Carefully

Villains

• 5 Tips To Creating A Truly Evil Villain
• A Quick & Dirty Guide To Creating Great Villains
• 6 Devious Villain Tactics
• 14 Great Villain Tips