Square Enix released the Final Fantasy XV Booster Pack and DLC today for all Season Pass owners of the game. In addition, the free version of the Booster Pack will be released soon. The big news is the release of the 1.05 update that was released this week. This update includes music tracks from NieR: Automata, an increased level cap, and a higher framerate for the PlayStation 4 Pro lite mode.
Square Enix today launched the Final Fantasy XV Booster Pack + DLC, now available to all Season Pass holders.

The Booster Pack + contains powerful items that give players a potent combat advantage and improve their angling skills. These items include:

You want more? You got it. Square Enix also announced today that A King's Tale: Final Fantasy XV will be free to everyone starting March 1. This mini-game was previously only available as a pre-order promotion from select retailers.
A King's Tale: Final Fantasy XV Key Features:

You can get a look at the game in the trailer below.