No revenue estimate for PSN — its rating/review counts don't calibrate to sales the way Steam's do. The Steam version is estimated at $2.1M — a different platform, not this one.

Zoochosis

Zoochosis is a bodycam horror simulation game. You’re a zookeeper. Identify infected mutant animals, make a vaccine and cure them. Will you save all of them and survive? 

 This is your first night shift as a zookeeper. You find out that some animals are infected and turning into mutants. Save them and save yourself. Unravel the mystery of the zoo. Choose wisely. Your choices will determine your ending. 

 YOU ARE A ZOOKEEPER: 
 Interact with the animals, take care of them, choose and prepare a meal for them, restock and clean up after them in the enclosure. 

 SAVE THE ANIMALS: Something is wrong with the animals. But you can save them. You can discover the cause of the infection, create a vaccine and cure them.

 CHOICES MATTER: 
 Which animals will you save? Will you survive? There are many endings depending on the choices you make.