While you can use Bfxr in a browser, a for Windows or Mac (via Bfxr.net or mirrors like SourceForge ) offers a more stable environment for your workflow.
If a single sound isn't enough, add it to the mixer and layer it with another (like an explosion with a low-frequency hum). bfxr free download
Instantly creates sounds reminiscent of the NES and Genesis eras. While you can use Bfxr in a browser,
Adjust the "Attack," "Sustain," and "Punch" to change the impact of the sound. bfxr free download
Layer multiple sounds to create complex, multi-textured effects.
Includes 5 new waveforms—Triangle, Breaker, Tan, Whistle, and Pink Noise—giving you more textures than the original Sfxr.