Access to all DLC maps, campaigns, and gameplay features while in that lobby. What stays locked:
If you decide to support the developers and avoid the risks of unlockers, here is what the official expansions offer: back 4 blood dlc unlocker
Game updates frequently break these tools, leading to crashes or corrupted save data. The Legal Way: Party Sharing (Play for Free) Access to all DLC maps, campaigns, and gameplay
A similar tool for Steam-based games that uses a "proxy mode" to intercept DLC requests. Access to all DLC maps
A DLC Unlocker is a software tool or a workaround that claims to unlock paid DLC content in games without the need for purchasing the DLC. These tools often modify game files or use exploits to grant access to restricted content.