Nick Nickmercs Kolcheff is a gaming streamer & content creator with tens of millions of followers across all his platforms. Nickmercs is a content creator with millions of followers. Nick Kolcheff (born ), [1][2] known professionally as Nickmercs, is an American online streamer, [4] YouTuber and. Nickmercs (@nickmercs) Instagram photos and videos. Online gamer who is known for his NickMercs channels on both Twitch and YouTube. For those seeking similar resources, our guide on Ben Azelart Vs Faze Kay House And Cars Comparison offers a detailed breakdown on this subject. Nickmercs (@nickmercs) Instagram photos and videos. Online gamer who is known for his NickMercs channels on both Twitch and YouTube. PECS Communication Cards with Real Photos Printable Visual Aid for.