One Man Left Studios' Tilt To Live 2: Redonkulous, Tilt to Live and Tilt to Live HD are all free to download on the iOS App Store for iPhone and iPad devices.
Tilt To Live 2: Redonkulous launched on the App Store for $2.99 last November. The app tasks players with avoiding and destroying oncoming waves of deadly red dots by tilting their phones. The title is compatible with iPad 2, iPhone 4S, iPod Touch fifth generation and newer devices. A the time, the developer also released the soundtrack on Bandcamp for streaming and purchase.
Check out a previously released trailer for Tilt To Live 2: Redonkulous to see some of the series new weapons, bosses and more in action.