decino

decino is a Dutch YouTuber and gamer who has published videos on YouTube since 2011. He makes narrated playthroughs of first-person shooter games on high difficulty levels, along with analysis videos on the classic Doom games; his channel had about 228,000 subscribers in December 2025. He also writes software related to Doom and Quake, including a tool that converts Doom sprites into GIF animations, a browser-based visualiser for the BFG9000 weapon and a Quake model viewer.