Client does not open
Confirm the download finished, then open the file with Java. If it still fails, restart the client and try again.
Download the official Clamperz client and start playing.
Requires Java installed.
Confirm the download finished, then open the file with Java. If it still fails, restart the client and try again.
Install a current Java runtime, then reopen Clamperz.jar from your downloads folder.
Right-click the file, open Properties, choose Unblock if Windows shows it, then apply the change.
Check your internet connection, allow Java through your firewall, and visit the forums for server status updates.
Follow the quick setup steps and get into the game.
Resolve Java, launch, and connection problems.
Review expectations before playing.
Read the latest community and server posts.