Check Tgrant's Konquest Mode Key Guide and you'll know how to obtain Liu Kang.

go behind that tent whre jade kills rain in edenia you have to have beaten scorpion go behind the tent medetate till 12 a chest will be there be careful though it wont stick around for a while

Please refer to sticked threads.

I Beat The game He is in EarthRealm u have to beat the game then its a bridge jax is standing in front of the bridge u have to fight him to get across when u beat him hurry and run across the bridge quickly and u will have to go through the guards to do this