my 2 cents. Poultrix. appears to be free as of now. Got head2head mode. https://itunes.apple.com/us/app/poultrix/id728022529?ls=1&mt=8 http://abeghyan.com https://www.youtube.com/watch?v=SbyZucQNADw Also +1 for Achtung. cheers!
Gentlemen! Omium Forget Me Not TRI TRI TRIOBELISK Shot Shot Shoot Tiny Wings Finger Tied Glitch Tank Badland Neon Shadow (but splitscreen co-op doesn't work on ipad air, only on older ipads) All the games by Jeff Minter PAC-Man BR O. by Michael Brough
I've been looking for local multiplayer games on iPad too! I'm kind of surprise how few there are given that children often share the same iPad. Here some that I found: Pixel Cup Soccer Slingshot Racing Fotonica Tank of Tanks Duck Bumps Donut vs Donut Spin Tanks Astro Party
MOW: 2-Player I know some people will definitely like a Local 2-Player iPad game, that's why I made this: http://forums.toucharcade.com/showthread.php?t=283491 Enjoy!