Sonic Frontiers: Definitive Edition includes - • Sonic Frontiers game • "The Final Horizon" story campaign • "Sights, Sounds, and Speed" and "Sonic's Birthday Bash" Content Updates • Bonus in-game items (Explorer's Treasure Box, "Monster Hunter" Collaboration Pack, "Sonic Adventure 2" Shoes, and Holiday Cheer Suit) • Digital Art Book and Mini Soundtrack