2 old-school arcade games currently free
Arcade Jumper - By BlackHiveMedia - 34mb, Mario-style platformer with mini-games, free for the first time.
Hop into the most retro-inspired intense side-scrolling platformer ever on iOS! Arcade Jumper takes place during the 1980s when Eddy’s little...
Skillz for iPad - free for today
Rhythm Gaming Awesomeness! Mix and Scratch your way to DJ superstardom using the dual turntables to cut, sample and cross fade your way through over 20 jaw-dropping mixes. Experience the IGF award-winning soundtrack featuring the freshest dance music from a...
Ultraviolet Dawn, just launched, is free today. Elite-ish sort of space game it seems.
Sounds like it might be a bit buggy right now, so pick it up for free and hope the updates that follow will address some of that stuff.
Ultraviolet Dawn for iPhone, iPod touch, and iPad on the iTunes App Store
Two similarly named but unrelated freebies today...
Paper Pilot for iPhone, iPod touch and iPad on the iTunes App Store
http://itunes.apple.com/gb/app/bit-pilot/id335451305?mt=8