We’ll start with the new heroes because here our speculations can be a bit more fact-based for two reasons:

First, we know what the heroes and their abilities do from their Dota 2 version and it’s possible to assume how they’ll work in Underlords. Second, members of the community were able to data-mine 19 heroes from the game files, so the first batch of six is very likely to come from this pile.

Below you'll find our thoughts about all 19 heroes that were data-mined. The hero icons are clickable and reveal the information (below) once clicked: