Based on our record, Battlegrounds: RPG Edition seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
I'm not familiar with Marvel Superheroes. What specific mechanics need to be supported? I can tell you that Champions system is well supported in Battlegrounds RPG Edition, (aka BRPG). Does MS use a similar turn sequence mechanic, where each character gets to act a certain number of times during the various turn segments? Source: over 2 years ago
PyMapper - Drag and drop tile based mapping program.
PlanarAlly - PlanarAlly is a web tool that adds virtual battlemaps with various extras to your D&D toolbox.
Fractal Mapper - With Fractal Mapper, creating worlds has never been so easy!
Roll20 - Roll20 is a suite of easy-to-use digital tools that expand pen-and-paper gameplay.
Tiamat - Tiamat is Web 2.0 Tile Mapper; Ideal for creating miniature scale maps for role playing and miniature games.
Astral Tabletop - Create, host, and manage your tabletop role-playing games — online or in person