Fatality Input Image: In Wasteland main, there is a Ying Yang above the save. Climb up to the second floor and move over that way.
Concept Art: In Wasteland main, throw or uppercut an enemy into the pole in the middle of the ditch.
Concept Art: In Wasteland second story cave, Go back after you complete this area and kill the Oni Overlord.
Fatality Input Image: In Wasteland third story cave, Go to the right of where you save Kabal.
Sub-Zero in Vesus mode: In Wasteland main level cave, : After the Sub-Zero boat ride, go to the back of the left lion.
Concept Art: In room 1, go above and to the right of the spiked wheel.
Arena Art: In room 2, go all the way to the right bottom corner. There will be a Dragon Koin; shoot it.
Concept Art: In room 3, go back after you defeat Goro and it will be there.
Arena Art: At the DeadPool, throw three enemies in the pool. It will appear at the top of the left rectangle.
Arena Art: In the NetherRealm, above the 2nd archway.
Foundry
Arena Art: Before you go in the portal, do a fatality while in the middle of the dragon on the floor.
Concept art: In the main room, go up the stairs then double jump up there. Continue to jump back and forth off the wall to snatch it.
Fatality Input Image: In the main room, go up the stairs on the left then keep going straight. You will be directly under it. Wall Run up the wall and jump onto that little balcony.
Scorpion in Vesus mode: Go down the main hallway toward you and some enemies will burst out. Throw one to the left side and a wall will break. In there, throw an enemy into the lava, jump on him, and go up to the ledge.
Arena Art: In room 1, but you cannot do this until you get the weapon that this level makes. After you get it, climb up the left ladder and double jump into the hole where the pot comes out (above the door you came in). You should be able to stand up there. Use the weapon and break the pot to get it.
Concept Art: In room 2, to the left of the fire.
Movie: In room 3, climb up to the second story. When in the middle above the pot, use a strong move to break the wall, then shoot the Dragon Koin.
Concept Art: In room 4, throw an enemy into the smashing hammers just as they smash together.
Concept Art: In room 5, use the weapon and cut the pipes under the monster's head.
Ko-Op mode
Goro's Lair in Vesus mode: In Goro's Lair, go to room 5 and stand on the co-op buttons. It will lead you to a room. You must throw an enemy into each bell, then you can cross and get the Ying Yang.
Wu-Shi Arena in Vesus mode: It is in the same area where Wu-Shi Academy 2 is found. Just go to the right and you should see it.
Wastelands in Vesus mode: In the Portal, go to the upper level. To the left there will be co-op buttons. Stand on those and a ledge will pull out. You can now jump on the high platform.
The Tower in Vesus mode: In the Evil Monastery, go to Room 2 and you will see co-op buttons on the side. It opens a room you can enter. Then, go left and you will see a cell with a Ying Yang in it, to right of the man sitting in the chair. Break the Fist Of Ruin statue and the cell will open.
Deadpool in Vesus mode: In the Living Forest, go to area 5 and you will see co-op buttons on the north side of the circled room. Stand on those and it will open a room. You will see a Ying Yang after entering the room.
Living Forest in Vesus mode: In the same room as Living Forest 1, go near the golden ball and drop down to the right of it. You should get the second Ying Yang.
Unknown: In WuShi Academy, stand on the co-op buttons where Johnny Cage is located. Directly across is a building with weapons and a health upgrade. Johnny Cage will tell you to get the weapons to cut the ropes of the pots. It is there. The house north of the buttons will open. Go in and there is a Ying Yang behind the tree. You need Double Jump to get it.