30 free retro sound effects for platformers, arcade games and RPGs: coins, jumps, lasers, explosions, hits, power-ups, menu sounds and jingles.Works in any pipeline: the sounds are plain AudioClips and the demo scene's UI is IMGUI. Tested in Built-in, URP (2D and Universal Renderer) and HDRP.30 free retro sound effects for platformers, arcade games and RPGs: coins, jumps, lasers, explosions, hits, power-ups, menu sounds and jingles. 8-bit through and through, made from square, triangle, saw and noise channels.Every sound as WAV (44.1 kHz, 16-bit).Levelled to the same loudness, trimmed, with no clicks.Works in any engine.The Python code that synthesises every sound and the demo's C# scripts were written with the help of AI (Anthropic's Claude); no generative audio model, no samples, no recordings. Every sound passes an automated check for clipping, clicks, silence and loudness.every sound as an AudioClip, a folder per kind, and a demo scene with a button per sound.Unity 6.3 or later; the WAVs import in any version.A Documentation.txt in the package's folder says what is where and how to use it.Try the demo scene in your browser: https://pikoulas.com/demos/pixel-sfx-free/The Python code that synthesises every sound and the demo's C# scripts were written with the help of AI (Anthropic's Claude); no generative audio model, no samples, no recordings. Every sound passes an automated check for clipping, clicks, silence and loudness.
