Sekiro Online co-op where dying doesn't end the session: go down, get revived, or spectate your friend.
How to join the host loads a save and uses the Cursed Emblem to open a session (press F1 for Sekiro Online's menu if you don't have it yet), then opens the Steam overlay (Shift+Tab) and picks your friend → Invite to Game. The friend accepts the invite with the game running. The revive link pairs itself through Steam, so there's nothing to set up.
Two-player co-op for Sekiro, where one bad hit no longer throws your friend out of the game.
Sekiro Online by LukeYui handles the co-op itself: the shared world, the enemies, your friend's phantom. This add-on changes what happens when one of you would die:
Up to 2 players. Both players need this mashup.
Join through the game: the host loads a save and uses the Cursed Emblem to open a session (press F1 for Sekiro Online's menu if you don't have it yet), then opens the Steam overlay (Shift+Tab) and picks your friend → Invite to Game. The friend accepts the invite with the game running. The revive link pairs itself through Steam, so there's nothing to set up.
Needs Sekiro: Shadows Die Twice 1.06 on Steam. Use borderless window if you want to see the revive banner.
Unofficial; not affiliated with FromSoftware, Activision or LukeYui.