Hi everyone I have some problem. on system my game run normally very smooth but I test on my android phone is very slow. I try to do this already. Hello, 1- In the "Tools" menu, "Remove Unused Level Object" and "Remove Unused Image Objects". 2- In View, "Atlases", press "optimize" and "Optimize Atlases" and "Rebuild" But always the some problem How can I fix this ?