A cross between Tetris and Space Invaders.
Defend your bases at the bottom of the screen from the falling rock/paper/scissors.
Tap your defense icons to change from rock->paper->scissors and swipe up to fire.
Look out for power plays by destroying fire icons with the correct win hit.
https://itunes.apple.com/us/app/rps-attack/id1337917925?ls=1&mt=8