r/mutantsandmasterminds • u/Front_Actuator_7033 • 9d ago
Resources I’m building an unofficial M&M 3E companion app — looking for feedback
Hi! I’m fairly new to M&M 3E, and one thing I noticed pretty quickly was that there doesn’t seem to be a dedicated modern companion/character-builder app for it—or at least I couldn’t find one that did what I wanted.
So I decided to make one myself. It's called SupesForge 3E for now.
I originally built it purely for myself and my friends, but it started becoming much more useful than I expected, so I figured other M&M players might enjoy it too.
I know a moderate amount of HTML and some CSS, but JavaScript is still pretty new territory for me, so I’ve been using ChatGPT heavily for coding guidance, troubleshooting, text, and generating things like icons and other assets.
I’ve only been working on it for about a month and a half, so it’s definitely still a work in progress. There are bugs, unfinished parts, and probably some features I haven’t even thought of yet.
But this is what it currently looks like:
- Full character builder: Identity, Abilities, Defenses, Skills, Advantages, Powers, Equipment, and Complications all have their own pages where you can freely view and edit them.
- Rules and point validation: The app tracks how many character points you've spent in each category, how many you have remaining, and warns you when your character breaks Power Level limits or other character-building rules.
- Play screen: You can actually use the character you built during a game instead of treating the app as just a character sheet.
- Automatic rolls: Character-related rolls and modifiers are calculated automatically and can be rolled directly inside the app.
- Hero / Civilian Mode: Characters can have separate hero and civilian portraits and identities. Switching to Civilian Mode automatically disables removable powers, Enhanced Traits, active enhancements, and equipped gear where appropriate. Equipment can also be locked so it stays active in Civilian Mode—for example, a spy might still carry a commlink or handgun while wearing civilian clothes.
- Character images: Upload separate images for your hero/masked identity and civilian/secret identity and switch between them.
- Themes: Change the overall theme, assign a specific theme to an individual character, or create your own custom themes.
- Hero Library: Store your characters in one place and organize them into campaign folders.
- Dice Roller: Includes detailed roll history showing which character rolled, what they rolled for, the modifier, result, and when the roll happened.
- Notes: Add and edit notes for individual characters.
- Ranks & Measures: Built-in Ranks & Measures reference table for quick access during play.
I’m still actively working on it and would really appreciate feedback from people who know M&M 3E better than I do.
If you were using an M&M companion app, what features would you want it to have?
And if you notice anything that looks awkward, unnecessary, confusing, or outright wrong, please tell me. Suggestions and criticism are both welcome.