Space Duel 2 Player

Each player has 3 buttons: left - shoot - right.
shoot button press -> activate shield for half a second
shoot button release -> fire
Can't be easier than that.
For all ages, uncomplicated intuitive play.
No in-app purchases.
Local Multiplayer Game for 2 simultaneous players - play with real people in front of you.

No network needed, perfect while travelling.
App name: SpaceDuel2P
Note: multi-touch-support is required