To unlock the Home At Last in The Walking Dead: The Final Season Episode 4, you will need to place all four collectables in their correct places. You can find a guide for each of the four collectable locations below:
The locations for the collectables can be seen below:
James' Mask: On the coat rack next to the door
Skull: On the bookshelf next to the mushroom
Crystal: On AJ's desk
Toy: On AJ's bed