CCE let you display and input Chinese/Japanese/Korean/UTF8 in many OS: Linux *BSD Solaris LynxOS QNX SCOUnix Minix Hurd BeOS Windows Darwin MacOSX. It supports console(framebuffer/VGA) & X11(through GGI/SDL), bitmap/TrueType fonts and many input methods.
Forgotten Destruction is a free real-time strategy game developed using the Simple DirectMedia Layer. It focuses on the conflict between an evil shadowy empire and human race with their nearby allies.
A portable version of the ProQuake Quake1 (NetQuake) engine.