Restart the game a few times and keep trying. It'll eventually work.
No reason to play them until you buy a new heavy or tesla gun BC they only let you test each weapon once and you win 50,000 diamonds for each one. Save them until you need the diamonds to upgrade new guns.
Comments
same for me also,cant play the new heavy gun trials
No reason to play them until you buy a new heavy or tesla gun BC they only let you test each weapon once and you win 50,000 diamonds for each one. Save them until you need the diamonds to upgrade new guns.