Niffler Ltd.
Niffler Ltd., commonly known simply as Niffler, is a company that Chuck Sommerville is associated with. It is responsible for the Steam releases of Chip's Challenge and Chip's Challenge 2. Its CEO is Barnabas Cleave, better known by his username, Allack.
Niffler's other products include Chuck's Challenge 3D, Ben 10 Game Generator, and Cardiceo (a card and dice game created by Sommerville).