Open Beta runs from May 5th to May 9th. This is a nice opportunity to try out Overwatch prior to the game’s release. During the Open Beta you’ll have access to all 21 heroes, each with their own unique arsenal of extraordinary weapons and incredible abilities.
Xbox Store is offering Overwatch Open Beta (Xbox One) for Free.
https://store.xbox.com/en-US/Xbox-One/Games/Overwatch-Beta/cadbb427-8a62-47d7-b105-adf8fc0b7cdd
PlayStation Store is offering Overwatch Open Beta (PS4) for Free.
https://store.playstation.com/#!/en-us/games/overwatch-beta/cid=UP0002-CUSA03313_00-OWORIGINSBETA000
Blizzard.com is offering Overwatch Open Beta (PC) for Free.
http://overwatch.campaign.blizzard.com/hero/tracer/default.html#lang=en-us
PC Installation Instructions:
- Download and and install the Battle.net desktop app, if you haven't already, and launch it.
- Create a Free Battle.net account, or log in with an existing account.
- Click the "Overwatch" icon, located on the left-hand side of the Battle.net desktop app.
- Select your region from the drop-down menu, then click "Install" to begin the installation process.
- Once installed, click "Play" to begin.