Overview: Blizzard’s unified game launcher
Battle.net (also known as Blizzard Battle.net) is Blizzard Entertainment’s free desktop client that serves as the central hub for the company’s game catalog. It consolidates purchasing, launching, updating, and social features for Blizzard titles so players can manage everything from one place.
Supported Blizzard titles — examples
- Role-playing franchises such as World of Warcraft and Diablo III
- Team-based shooters like Overwatch and Overwatch 2
- Other Blizzard releases and seasonal or special-event games
Core functions and social tools
- Live presence indicators so you can see what friends are currently playing
- Built-in voice communications for in-game and out-of-game chat
- Text chat channels and organized groups for coordinating play sessions
- Customizable player profiles and friend lists to manage connections
- Integrated storefront for buying games, expansions, and in-game items
- Automatic background updates and easy game launching
Interface improvements and accessibility
Originally introduced in 1996 alongside Diablo, Battle.net has been iteratively updated over the years. Recent redesigns provide a cleaner, more streamlined interface that highlights friends’ activity and simplifies browsing the Blizzard catalog. The client also includes improved keyboard navigation and accessibility features to help users who rely on non-mouse input.
What it won’t do
While Battle.net handles installation, updates, and social features, it does not diagnose or fix issues inside individual game clients. Technical problems specific to a game still need to be addressed through that game’s support channels or troubleshooting guides.
Do you have to install it?
Yes — Blizzard requires a Battle.net account and its launcher to play Blizzard-published games on PC. There isn’t an option to run most Blizzard titles without the client, so installing Battle.net is necessary if you want to access their online titles. Many players find the client’s convenience and features make the installation worthwhile.
Alternatives and related tools
- Steam — a broader PC marketplace and launcher that hosts many non-Blizzard games
- Roblox Studio — a free creative platform and game creation tool (not a direct replacement for Blizzard’s launcher, but a popular free gaming ecosystem)
Technical
- Mac
- Free