Amazon's giving away 40 apps for the holidays. Gaming-wise, you can get Five Nights at Freddy's, Terraria, Sonic the Hedgehog 2, Angry Birds Space, Tetris (playable on a Fire TV or Fire TV Stick), Worms 3, Cogs, Farming Simulator 14, Paper Train Reloaded, Age of Zombies Season 2, To-Fu Fury, RPG Soul Historica (playable on the OUYA instantly), and Anomaly Warzone Earth HD. If you want to better yourself outside of gaming, then you might want to download the Oxford Dictionary app, or the Just 6 Weeks exercise app. For entertainment, definitely get Plex if you do a lot of media streaming