Ultimate Coaster X
Free roller coaster simulator with track building and VR rides
Phony Game Studios · Released Mar 10, 2019 · Early Access
Early Access, no updates for over a year
- Reviews
- Very Positive
- 87% of 279
- Recent reviews
- Not enough recent
- Players
- 3
- daily peak, Nov 7, 2026
- Steam Deck
- Untested
- Last update on Steam
- 7 years ago
- May 26, 2019
What is Ultimate Coaster X?
A free, single-player Early Access roller coaster simulator where you create coasters and worlds in editors, then ride the coasters. VR supports riding but not editing.
For you if...
- +you like building coasters and shaping their surroundings
- +you want to ride roller coasters in VR
Not for you if...
- −you want to create coasters or worlds in VR
- −you want to build coasters alongside other players
What players say
87% of 279 reviews are positive
Players praise the free coaster builder, but others find it hard to learn or struggle to start a ride. Individual players also report crashes and trouble loading subscribed workshop coasters.
Screenshots and trailer
Ultimate Coaster X system requirements
Minimum: 4 GB RAM, 0.5 GB of disk space.
As published by the developer.
Can my PC run Ultimate Coaster X?
The published requirements do not name a graphics card we can compare.
Set up my PC →Minimum
- OS
- Windows 7 (64 bit)
- Memory
- 4 GB RAM
- Storage
- 500 MB available space
Recommended
- OS
- Windows 10 (64 bit)
- Memory
- 8 GB RAM
- Storage
- 1 GB available space
Does Ultimate Coaster X have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does Ultimate Coaster X run on Steam Deck?
Untested Not yet tested by Valve on Steam Deck.
PC version details
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows
- Steam features
- Family Sharing, VR
- Languages
- Text only: English.
Does Ultimate Coaster X use AI-generated content?
No AI-generated content is disclosed on the game's Steam page.
Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 25, 2026. How to filter AI games on Steam
