Digital Extremes' Warframe is a live service game which makes money largely through cosmetics, and part of its success has come from the studio's willingness to embrace all forms of fan expression, whether that's guides or incredible 3D art. In 2015, it started a program called TennoGen, where artists can submit cosmetic designs for consideration to be included in the game. If the work makes it, the artist gets a 30% cut of sales...
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