Steam game

Coasteroid

The galaxy is your theme park! Build wild roller coasters across alien worlds, carve tunnels through planets, and launch trains into orbit. Customize every track element, scenery decoration, and environment before subjecting riders to the forces of the universe!

Coming soon 2026

By Noah Lip

Windows
View on Steam
Coasteroid - Noah Lip. Popular. Released 2026
Screenshot of Coasteroid gameplay showing in-action mechanics Screenshot 2 of Coasteroid - additional gameplay view Screenshot 3 of Coasteroid - more gameplay footage Screenshot 4 of Coasteroid - final gameplay screenshot

Overview

About this game

Build. Ride. Defy Gravity.

Coasteroid lets you design the most outrageous rides in the universe! Construct twisting coasters across alien landscapes, loop through asteroid craters, tunnel through planets, and launch straight into orbit. Not even the sky is a limit anymore!

🎢 Key Features (Early Access)

  • 7 unique coaster types – each with distinct track designs, trains, and properties.

  • Multiple planets to build on – with varying gravity and terrain.

  • Highly flexible coaster editor – move, curve, and roll track in any direction you want.

  • Special track elements – launch riders off the rails with rocket launches, wormholes and more!

  • Decorate your dream park – place scenery items or building pieces and customize their colors.

  • Terraforming tools - sculpt landscapes, paint biomes and even customize planet atmospheres!

  • Ride your creations – switch to first-person view and experience every drop, twist, and loop yourself.

🚀 Coming in the Full Version

  • Park management and guest simulation.

  • A full range of rides beyond coasters, including flatrides and trackrides.

  • Steam Workshop support for sharing your creations with the galaxy.

Defy Gravity. Build the Impossible.

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