Some achievements are big enough to deserve real fanfare. The fireworks sound effect delivers exactly that, using a launch-and-burst structure to mark a genuinely major celebratory moment.
Why the launch-and-burst structure works so well
The initial launch builds a brief moment of anticipation before the burst delivers the payoff, mirroring the natural buildup-and-release structure of an actual fireworks display and giving the celebration a genuine sense of arc rather than a single flat sound. 
A cartoon of a cat holding a gun watching fireworks that says happy new year — view on SoundGIFs
A celebration with real structure
Unlike a single-hit celebratory sound, this effect's two-part structure — the launch, then the burst — gives it a more dynamic, satisfying shape, mimicking how a real celebration actually builds toward its peak moment.
Best moments to use it
This sound effect fits perfectly for a big, genuinely celebratory highlight moment — a major win, a milestone achievement, or any reveal significant enough to deserve real fanfare rather than a smaller, more modest celebratory cue.
Reserved for genuinely big moments
This sound is best saved for genuinely significant achievements — using it for something minor can feel disproportionate, since its scale is built specifically for major celebrations rather than everyday wins.
Pairing it with a visual
Combining this sound with an actual fireworks visual or animation reinforces the celebratory moment, layering a strong audio cue with a matching visual for maximum overall impact on a genuinely big reveal.
Pairing with other big celebration sounds
This sound fits naturally alongside other major celebratory audio cues, similar to how a choir hallelujah sound effect for a triumphant reveal delivers its own kind of grand, over-the-top triumphant moment.
Conclusion
The fireworks sound effect gives a genuinely major achievement the big, celebratory fanfare it deserves. Browse SoundGIFs' sound effects library for more sounds built for your biggest wins.