M&M 3E is the third edition of Green Ronin's Mutants & Masterminds superhero roleplaying game. M&M 3E is the ruleset behind the DC Adventures roleplaying game. M&M 3E is based on a heavily-modified D20 system and features dynamic power creation.

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Hiding in Plain Sight (not the feat)

I currently have a character who is a large mass of insects in vaguely human form. Due to vagaries of Insubstantial and Growth, he can spread himself out over a large area but, by the book, he'd be ...
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How do I set someone on fire?

One of the players in my game wanted to recreate a weapon from Terraria for her M&M character. She wanted to create a Flamarang. We worked out the basic ability: Ranged Damage 8, Limited Range ...
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How does the Trance Advantage function?

While researching an answer to this question I asked, I came across the hero Raven, who has precognition (I was hoping her character info might shed light on my postcog dilemma). While reading about ...
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How does the Postcognition Sense work?

Looking at the postcognition sense effect in the DC Adventures book (same rules as m&m3e) I noticed it required checks to determine what your visions are that reveal info about the past (DC15 for ...
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How do the Checks and Balances work in Mutants and Masterminds 3 and DC Adventures?

Using the specific example of Attack Bonus v Effect Ranks, the rules state that when added together your attack bonus and the effect ranks of your attack cannot exceed twice the series power level. ...
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How to use Dodge and Parry in M&M3e and DC Adventures?

I know that Dodge is to defend against range attacks and Parry is for defending against melee attacks. I also know that when calculating your Dodge or Parry DC to defend you are supposed to add 10 to ...
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Avengers 2 in M&M

I'm going to try to keep this spoiler-free, but there may be limited spoilers for specific actions in the movies. In Avengers 2, Captain America and Thor work together at least twice, taking ...
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Does the “Power Profiles” PDF for M&M 3e contain all individual profiles?

Green Ronin offers a lot of different "power profile" PDFs for 3e, each focusing on one power type. However, there's also a book called Power Profiles, stated to contain over thirty power types. The ...
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How would a “Life Drain” power work in Mutants and Masterminds 3e?

I have been trying to design a power that deals damage to an enemy and heals the player for the amount of damage dealt to the enemy. Effectively, this would be transferring life energy from the target ...
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469 views

How does Multiattack work in Mutants and Masterminds 3rd Edition?

I am currently learning the DC Adventures RPG which is based on Mutants and Masterminds 3rd edition. I have both and the multiattack wording is the exact same for each game. Multiattack: "A ...
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Can I make an Instant duration effect Sustained?

I originally thought that the Increased Duration Extra would allow me to get any effect up to Continuous duration, but looking over the Increased Duration Extra in both the book and the SRD, it only ...
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How strong must an NPC be if I know they can throw a car?

I'm trying to build a certain character in M&M 3E. I've run into some limits due to not knowing the extent of their abilities (the source material is a series of web videos, which totals 45 ...
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Can Invention designs be re-used?

In the Invention rules, it says that there are two phases to making an invention, Design and Construction. The rules also say that inventions are one-use; they work for one scene and then break. ...
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How to emulate a Gadget of the Week power?

I'm wondering how to emulate a "gadget of the week" concept for a Mutants & Masterminds 3e character. A Device or Equipment that the character builds or has built herself or that is given to her ...
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5k views

Mutants & Masterminds 3rd Edition Spreadsheet

Build Point systems tend to be math heavy, and that makes it especially difficult when playing with kids. Even with advanced degrees, I prefer to let computers to my math for me. Over the years I've ...
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What are some of the differences between 2e and 3e Mutants and Masterminds?

What are some of the differences between 2e and 3e Mutants and Masterminds?
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How would you build DCU martial artist characters in the new DC Adventures M&M game?

I picked up Green Ronin's Hero's Handbook for their DC Adventures game, because I'm a sucker for superhero games and I happen to have recently reread Birds of Prey and Suicide Squad. It's pretty clear ...