How to unlock baraka and reptile and jhony cage?

Input this code in the main menu where you have options ko op single.... And all
Hold L2 and press square up L1 R1 left right square and then release L2
You get scorpion to play as in all modes(even in the single play and ko op)
Hold L2 and press square down up L1 L1 up square and release L2
You get sub - zero to play as in all modes(even in the single play and ko op)
In the place where you have those green and red symbols above 2 different rooms when you come to the soul tombs (mind my spelling) go in the red symboled room and then there you have a room with baraka type units ready to kill you move straight and there is a door in the middle of the (there are 2 in the end of the room and in the middle) room and move up ruin fist the statue on your right when it falls a coin appears don't move down move ahead and you should see another coin get that coin to unlock baraka and the coin you get by tumbling the statue with the ruin fist I don't remember exactly what it was but I think it was a concept art(preferably watch a vedio for baraka if you don't understand because it's a bit complex) you get jhonny cage when you are in the whu shi's academy where you start (with fire all around) jump up (single jump no double jumping) to the roof of the cottage near the wheel thing (which you spin to get the water extinguish the fire) see your right hand side it has a room type place there and the coin is there
Get it and you unlock johnny c. This is all I know

Remember *after you done with the codes for scorpion and sub zero don't forget to save it or else youll have to do it again(enter the codes again)*

For reptile .. Go to the place where there are 2 clay soldiers which come alive beside a tree that has hands (near the second water fall you encounter) there is a pillar to your right and you've gotta throw one of those clay statues into the pillar to smash it down then return to the place where you have the first water fall ..the water has stopped flowing because of the pillar you knocked down blocked all the water and where there was water..... Now there is the coin which when you take and you get reptile