[2][4] In 2012, he voiced the character of Stuart Zurgo in the Polish-language dubbing of the video game Ratchet & Clank: Full Frontal Assault.

[8] In 2014, he had started his third YouTube channel, titled TheUwagaPies, on which, together with Katarzyna Męcińska, he began posting English-language vlogs.

The series were produced for Netflix Polska by Jacek Ambrosiewicz, in collaboration with four Polish-language YouTube channels, which included Krzysztof Gonciarz, Emce (co-created by Huyen Pham and Marcin Nguyen), Grupa Filmowa Darwin (co-created by Jan Jurkowski and Marek Hucz), and Martin Stankiewicz.

The video produced by Gonciarz, featured him and Kasia Mecinski, and used realism and ordinary technology, such as a Panasonic Lumix DC-GH5 that emulates vlog aesthetics.

[11] In February 2018, in the partnership with Eurosport television network, he had created the series of video showcasing the behind the scenes of the organization of the 2018 Winter Olympics in Pyeongchang County, South Korea.

[14][15] In 2021, Gonciarz again in the partnership with Eurosport, he had created the series of video showcasing the behind the scenes of the organization of the 2020 Summer Olympics in Tokyo, Japan.