The Assembly demoparty is a demoscene and gaming event in Finland. The main organizers of the event are Pekka Aakko (Pehu of Accession) and Jussi Laakkonen (Abyss of Future Crew). The Summer event takes place every year between late July and early August, and lasts three to four days, and the Winter event is held in January or February. The most recent Assembly was held from 1 to 4 August 2019 at Messukeskus in Helsinki. Edition 2020 was online.