
rFXGen
A simple and easy-to-use fx sounds generator.
Offers
What are keyshops?About rFXGen

Open the tools and use the buttons to generate random sounds. Use the sliders to customize sound parameters.
Sounds could be saved as `.rfx` (sound generation parameters) and also exported to `.wav`, `.raw` (samples data) and `.h` (byte array code file).

Predefined sound presets (Coin, Shoot, Explosion, PowerUp...)
Multiple wave types supported (Square, Sawtooth, Sine, Noise)
Up to 10 sound slots to store generated sound (temporary save)
Load `.rfx` files with sound generation parameters
Save `.rfx` files with sound generation parameters (104 bytes only)
Export wave data as `.wav`, `.raw` data or `.h` code file (byte array)
Configurable sample-rate, bits-per-sample and channels on export
Multiple GUI styles with support for custom ones (`.rgs`)
Command-line support for `.rfx` to `.wav` batch conversion
Command-line support to generate audio files based on presets
Command-line audio player for `.wav`, `.ogg`, `.mp3` and `.flac`
Completely portable (single-file, no-dependencies)

rFXGen is handmade software, it has been meticulously developed using the C programming language, with great attention put on every line of code written. This approach usually results in highly optimized and efficient code, but it is also more time-consuming and require a higher level of technical skills. The result is great performance and small memory footprint.
Game details
Game details
Languages
rFXGen price history
Lowest tracked price: $8.99 (Jul 7, 2026) · current best: $8.99.
rFXGen — frequently asked questions
Where can I buy rFXGen at the cheapest price?
Right now the cheapest offer for rFXGen is $8.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price rFXGen has ever been?
The lowest price KingsPrice has tracked for rFXGen is $8.99 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How can I get rFXGen at a discount?
Create a free price alert on this page and KingsPrice will email you when rFXGen drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- Requires a 64-bit processor and operating system
- OS *: Windows 8, 10, 11 (64bit)
- Processor: Intel® Core™ i3 or higher
- Memory: 256 MB RAM
- Graphics: Intel® Core™ i3 or higher
- Storage: 2 MB available space
Recommended
- Requires a 64-bit processor and operating system
- OS: Windows 10 (64bit)
- Processor: Intel® Core™ i5
- Memory: 2 GB RAM
- Graphics: OpenGL 3.3
- Storage: 2 MB available space











