Walkthrough
ENDING 1 Feed Mother exactly 3 eggs. The top two platforms have the illusion of being lower than they really are. To get to the top right, stand on the top and jump while pressing right (going down-right). From the top right, you can get to the top left by jumping while pressing down (going down-left). Afterwards, stand on Mother to get this ending.ENDING 2 Feed Mother all 4 eggs or wait one minute without feeding Mother. Interact with her to get this ending.
ENDING 3 There are, in fact, not 4 walls in this room; you can walk off either front edge and fall. Do so to get this ending.
ENDING 4 (TRUE ENDING) Did you know you can push Mother? Push her off the edge to get this ending.