Filament Games, a game-based learning development company, has released a list of free learning games in multiple subjects, including life science, media and news literacy, math, and women in STEM. Some examples of these unique games are Rigged, by Bellweather Partners -- which teaches about poverty and the impact of decisions; and Beats Empire, from Teachers College at Columbia University, which lets players learn about running a music studio and record label. The free list includes games for all ages across a range of subjects.