Famous robots. This is straight up awesome! There are a couple I can't name, but I know most of them
Minimal Light User Interface by Diego Monzon http://dribbble.com/shots/808157-Minimal-Light-User-Interface-Freebie
NewStyles by ~mycort...
Fire Fu 火焰功夫 H2学院，专注...
Cube Master Game Design on Behance
From the game Glossy Star. I like the glossy effect used on the buttons and "Level Up". I also like how there is little to no font used here just easy to read icons.
Free Mobile Game GUI
Web Design Freebies에서
game icon and button design on Behance
Crystal ui buttons
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