Fonts similar to Foldit
Here you can find fonts that look similar to Foldit. If this is not the closest to Foldit, there are many other fonts to choose from.
About Foldit
Foldit is a display font, available from Google Fonts.
It comes in 9 different variants (thin, extra-light, light, regular, medium, semi-bold, bold, extra-bold, black).
Foldit
Full-screen preview | Pair with Open Sans | Official website