Here is a blast from the past. The 1976 classic Outlaw has been reborn for iOS devices as Atari Outlaw, and it is free to download.
Atari Outlaw features a heavy arsenal of weapons with tons of powerful add-ons and upgrades! Travel from town to town and annihilate corrupt sheriffs, banditos, ol’ miners and the like!
Pick up Atari Outlaw now on the App Store for free.