Planet Coaster PC 15% Discount - Was $29.99 GBP ($51 AUD), Now $25.49 GBP ($43.44 AUD) @ Frontier Store

Cheaper than Steam which is $38 USD, and it all goes to the developer. Activates on steam.

Create

Piece-by-Piece Construction: Planet Coaster makes a designer out of everyone. Lay paths, build scenery, customize rides and make everything in your park unique with piece-by-piece construction and over a thousand unique building components.
Landscape Sculpting: Play with nature and reshape the land beneath your feet. Sculpt the landscape to raise mountains, form lakes, dig caverns and even build islands in the sky, then weave coasters through your park above ground and below.

Total Authenticity: Recreate your favorite rides or leave the real world at the door. However you love to play, the most realistic rides and most realistic reactions from your guests make Planet Coaster the most authentic simulation ever.

Manage

Simulation Evolved: The deepest park simulation in gaming history rewards your skills and makes management fun. Control every aspect of your guests’ experience and watch as Planet Coaster’s world reacts to your choices in an instant.
A Living World: Every park guest is an expressive individual who thinks, feels and explores your park with their own interests and desires. Together Planet Coaster’s guests will tell you at a glance just how well your park is run.

Park Management: You’re the boss with accessible controls that make management fun. Test your skills in a campaign of creative scenarios, or just build for fun and tweak your parks to surprise, delight and thrill your guests.

Share

Communal Creation: Planet Coaster links coaster fanatics and creators around the world with the Steam Workshop community hub. Trade scenery, rollercoasters and even entire parks with other players, and add the world’s wildest creations to your own park.
Be Inspired: Discover new content from the world’s best coaster park creators every day. Browse and download content from your favorite creators, or choose from the latest designs selected by the Planet Coaster dev team.
Share Your Creativity: No job too big. Whether it’s a magnificent ice cream shop or the world’s most thrilling coaster, build it, name it and share it with the planet. Join a community of creators and see your designs appear in parks around the world.