Welcome to

Online Zoo Builder

Build your own zoo, entertain your guests, and continue to expand your park! Share your park with your friends and collaborate together to create your perfect zoo!

Build your own Zoo, entertain guests, and expand!

The #1 Zoo Builder on the Internet


Advertise with Online Zoo Builder!

Online Zoo Builder is currently seeking an exclusive license deal. If you're interested, please e-mail: matt@drennansoftware.com.

If you're interested in advertising within the game by placing logos, website links, items, animals, buildings, etc within the game or website, please e-mail: matt@drennansoftware.com.

We Donate

10% of all proceeds
go to Wildlife Conservation

We care about the wildlife that we share the world
with. 10% of all proceeds generated by this game
will be donated to Wildlife Conservation Society.