Multiplayer action/adventure games for Xbox One with 4-player online support

Watch_Dogs 2

Players: 0 local, 4 online

The Survivalists

Players: 0 local, 4 online

Portal Knights

Players: 2 local, 4 online

Assassin's Creed IV: Black Flag

Players: 0 local, 4 online

Terraria

Players: 4 local, 8 online

Assassin's Creed Unity

Players: 0 local, 4 online

ToeJam and Earl: Back In The Groove

Players: 2 local, 4 online

Super Dungeon Bros

Players: 4 local, 4 online

No Man's Sky

Players: 0 local, 8 online

Disney Infinity 2.0: Marvel Super Heroes

Players: 0 local, 4 online

How to Survive 2

Players: 4 local, 4 online

Happy Wars

Players: 0 local, 15 online

Necropolis

Players: 0 local, 4 online

Soundfall

Players: 4 local, 4 online

Sea of Thieves

Players: 0 local, 4 online

Conan Chop Chop

Players: 4 local, 4 online

Watch Dogs: Legion

Players: 0 local, 4 online

Don't Starve Together

Players: 2 local, 6 online

Risk of Rain

Players: 0 local, 4 online

Shoulders of Giants

Players: 0 local, 4 online

Funko Fusion

Players: 0 local, 4 online