Nicklas Nygren (Nifflas)

Nicklas Nygren, better known by his handle Nifflas, is an independent Swedish game developer and designer known for atmospheric 2D platformers and exploratory puzzle games. Active since the early 2000s, Nifflas built a reputation for compact, artful games that emphasize mood, tight controls and inventive mechanics. His best-known works include the Knytt series (Knytt, Knytt Stories, Knytt Underground) and other titles that blend pixel-art aesthetics with ambient sound design and strong community-driven level creation.

Nifflas typically operates as a solo indie creator, self-publishing many releases and collaborating with small publishers or platform partners for console/phone ports. He has been notable for fostering community content (Knytt Stories shipped with and encouraged player-made levels) and for a design sensibility that favors exploration and atmosphere over action. Beyond game releases, his site and online presence have historically served as hubs for downloads, information...