Yes, you can join public servers, but the experience may vary, and many servers are designed for CS 1.6 rather than Condition Zero. Is this Legal?
: Open the game console ( ~ ) and type fps_max 60 or gl_vsync 0 to stabilize performance.
Playing CS:CZ on Android does not involve standard emulation like running a GameCube or PlayStation game. Instead, it relies on source engine recreation.
Copy the following folders from your PC to your Android device: valve (Contains core engine assets) czero (Contains Condition Zero specific assets)