Toy RollerCoaster 3D – Kouichi Hayashi

Last updated on February 16th, 2026 at 11:00 pm

Toy RollerCoaster 3D – Simulation Game Review

Toy RollerCoaster 3D Screenshot

Toy RollerCoaster 3D is a Simulation/Casual/Entertainment game from Kouichi Hayashi, first launched in 24th January 2015.
It’s rated 4+ and currently has 14+ ratings on the App Store.

What Makes Toy RollerCoaster 3D Stand Out

Toy RollerCoaster 3D is a 3D coaster simulation program.

-You can see the scenery from driver's seat or from several other locations.
-You can create own layout.

This Simulation game offers engaging gameplay and regular updates for mobile players.

Player Feedback

As a newer release, Toy RollerCoaster 3D is building its player community. Early feedback suggests .

Recent Updates & Development

Latest Update: 19th September 2025

Recent improvements include:
Fixed a bug where apps could crash when editing bridge piers.

Download & Availability

Toy RollerCoaster 3D is available through the official App Store for iOS devices.

Get Toy RollerCoaster 3D on App Store

Requirements: Requires iPhone 5s / iPad Air / iPad Air (Cellular) / iPad Mini 2 (Retina) / iPad Mini 2 (Retina, Cellular) / iPhone 6 / iPhone 6 Plus / iPad Air 2 / iPad Air 2 (Cellular) / iPad Mini 3 or later.

Compatible with iPhone and iPad devices.

Player Experience Highlights

Community Insight:

The pre made ones are fine but when we build the rollercoasters it places the cart on the top so it dose not move. Please fix.


We really love this app. We'll never get bored of it. You can build rollercoasters, ride them, (or ride pre made ones) and edit them. Our one complaint is the name, we don't see how it is a toy roller coaster XD.
User feedback from Apple App Store


App Details

  • Version: 2.1.14
  • Size: 26.89 MB
  • iOS: 12.0 or later
  • Languages: EN, JA
  • Content Advisory:
  • Developer: Kouichi Hayashi

Last updated: 19th September 2025 | Genre: Simulation, Casual | Developer: Kouichi Hayashi

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