The cosy jumper features a festive pattern, which includes a deer and tree motif.
It also includes pattern charts, the always important measurements, and tips for what materials to use.
You cantake a look for yourself here.
The studio has also released itsofficial cosplay guidefor both Saga and Alan Wake himself.
Alan Wake 2 released last month, and is already topping many players' game of the year lists.
These nominations include Game of the Year, Best Game Direction and Best Narrative.