Amakus is available now.
Steam version is also out. Temporary offer until June 18th: $60 for the game + all DLC's:
SAMURAI REBOOT! A brand new SAMURAI SHODOWN game takes aim for the world stage!
store.steampowered.com
(Offers on base game and other bundles as well)
Edit: Season passes content for those wondering:
Free stuff released over the course of the game's release until now:
- Shizumaru
- Gongsun Li (guest character from a mobile game)
- 3 additional stages that came with DLC characters
(1 or 2 more characters might get added for free later)
Season pass 1
- Rimururu
- Kazuki
- Basara
- Wanfu
Season pass 2
- Mina
- Sougetsu
- Iroha
- Warden (guest from For Honor)
Season pass 3
- Cham Cham
- Hibiki
- Amakusa
- Guilty Gear guest character