Schniersky

Retro 8-bit & 16-bit synth and sound effect generator. Roll a sound, tweak it, drag the WAV into your game.
30 free 8-bit & 16-bit game sound effects (CC0). Coins, jumps, lasers, explosions, UI and jingles.
6 free seamless chiptune loops for your game: title, overworld, town, cave, battle and boss.