'21' - H.E.R.
- PS Plus required for online play
- Supports up to 4 online players with PS Plus
- Online play optional
Add '21' by H.E.R. to your Rock Band™ 4 song library. Compatible with Rock Band™ 4 only. For music credits, visit www.rockband.com.
Network Players 2-4 - Full game requires PlayStation®Plus membership to access online multiplayer
Online Play (Optional)
©2007-2019 Harmonix Music Systems, Inc.
- Harmonix Music Systems, Inc