Multiplayer action games for PlayStation 4 with 2-player local/couch support

PixelJunk Shooter Ultimate

Players: 2 local, 0 online

One Piece: Pirate Warriors 3

Players: 2 local, 2 online

Totally Reliable Delivery Service

Players: 4 local, 4 online

Nine Parchments

Players: 4 local, 4 online

Unrailed!

Players: 4 local, 4 online

Gang Beasts

Players: 4 local, 8 online

Wizard of Legend

Players: 2 local, 0 online

Override: Mech City Brawl

Players: 4 local, 0 online

Yet Another Zombie Defense HD

Players: 4 local, 4 online

Guacamelee! 2

Players: 4 local, 0 online

Knack 2

Players: 2 local, 0 online

CastleStorm: Definitive Edition

Players: 2 local, 2 online

TowerFall Ascension

Players: 4 local, 0 online

A Way Out

Players: 2 local, 2 online

Starwhal

Players: 4 local, 0 online

Wondershot

Players: 4 local, 0 online

Lovers in a Dangerous Spacetime

Players: 4 local, 0 online

LEGO Harry Potter Collection

Players: 2 local, 0 online

LEGO Marvel Super Heroes 2

Players: 2 local, 0 online

Star Wars: Battlefront

Players: 2 local, 2 online

ARK: Survival Evolved

Players: 2 local, 4 online

Knack

Players: 2 local, 0 online

Earth Defense Force 4.1: The Shadow of New Despair

Players: 2 local, 4 online

Enter the Gungeon

Players: 2 local, 0 online

Dynasty Warriors 8: Xtreme Legends Complete Edition

Players: 2 local, 2 online