Dota Underlords beta testers get access to prototype battle pass

Valve has announced the free availability of ‘Proto Pass’ for its Dota Underlords strategy battle game. The title was released for everyone across multiple platforms last month, offering a standalone version of the Dota 2 Auto Chess mod for desktop and mobile. In the most recent update on the game, Valve has released the ‘Proto Pass’ for current beta testers, …