About Mario

Mario Sello Nuñez is a Buenos Aires based composer, music producer & sound designer who specialises in video games audio, film music and music for the media.


Mario’s style of composing can be described as versatile and custom since he can create songs in a wide range of genres. His strengths are: Synthwave, Rock, Metal, Chiptunes, 8-bit, 16-bit, Pop, Electronic, Ambient, Experimental, among others. He’s been composing dynamic music as well such as loopable songs, or jingles that connect with other full songs. Mario can also design your desired sound effects from scratch.


Over the last years he has worked in various projects from around the globe. Some titles includes: Incubo, Fast Food Fighters, Sticky Paws, uFighter, Bot Net and more.



We’ve made a brief selection. Enjoy!