Nicklas Nygren
![Geoffrey the Fly is an example of Nygren's earlier work.](/Images/godic/202501/29/Gtf5406.png")
![Within a Deep Forest](/Images/godic/202501/29/Wadf5406.png")
![Knytt](/Images/godic/202501/29/Knytt5406.png")
Nicklas Nygren (born 6 January 1983), better known by the handle "Nifflas", is a Swedish video game developer. He is known for his freeware Knytt series, as well as earlier releases including Within a Deep Forest and the #ModArchive Story series. Nicklas's most recent game is Affordable Space Adventures, for which he worked with Danish game studio KnapNok Games. He lives in Umeå, Sweden.