With two players in Ghost of Tsushima: Legends, you’ll be able to play a series of co-op Story missions that escalate in difficulty, building on the foundation of combat from the single-player campaign but with new magical twists that often require careful synchronization with your partner.
With four players, you’ll be able to take on wave-based Survival missions, fighting groups of the toughest enemies Tsushima has to offer, Including new Oni enemies with supernatural abilities.
If you can best the Story and Survival missions, you may be confident enough to take on the four-player Raid that will arrive shortly after the launch of Ghost of Tsushima: Legends, sending you and your partners to an entirely new realm to challenge a brutal, terrifying enemy.
That’s from the blog post. So this isn’t just a single mode - it’s got some story missions, a survival mode and a raid mode. That’s a big add on...