1 player

"Celebrate 15 years of Kingdom Hearts with this essential collection. Remember and relive 6 adventures from Kingdom Hearts Dark Seeker Saga before the release of highly anticipated Kingdom Hearts III ... More than 150 hours of gameplay in one disc. Get immersed in the compelling and action-packed Kingdom Hearts stories with 4 games and 2 HD remastered cinematics! Help Light overcome darkness by teaming up with your beloved Disney and Final Fantasy characters!"--Amazon.com

Per Wikipedia, released earlier in Japan

ESRB rating: E 10+ (Everyone 10+), fantasy violence, mild blood, use of alcohol

System requirements: PlayStation 4 game console ; 1 player ; 50GB minimum hard drive space required; 1080p supported HD video output ; DualShock 4 ; Network play optional ; Remote play supported; PS4 Pro Enhanced

Disc characteristics: Blu-ray disc

Kingdom hearts final mix -- Kingdom hearts Re:Chain of memories -- Kingdom hearts 358/2 days -- Kingdom hearts II final mix -- Kingdom hearts: birth by sleep final mix -- Kingdom hearts re:coded