Multiplayer shoot em up games for PlayStation 4 with local/couch support

Dariusburst: Another Chronicle EX Plus

Players: 4 local, 0 online

Earth Defense Force

Players: 2 local, 0 online

Bio-Ship Paladin

Players: 2 local, 0 online

USAAF Mustang

Players: 2 local, 0 online

COTTOn Boomerang - Saturn Tribute

Players: 2 local, 0 online

Darius Cozmic Collection Arcade

Players: 2 local, 0 online

Darius Cozmic Collection Console

Players: 2 local, 0 online

Super Star Blast

Players: 4 local, 0 online

Zombies Ate My Neighbors and Ghoul Patrol

Players: 2 local, 0 online

Donuts'n'Justice

Players: 2 local, 0 online

Guardian Force - Saturn Tribute

Players: 2 local, 0 online

Black Heart

Players: 2 local, 0 online

ORIUS

Players: 2 local, 0 online

G-DARIUS HD

Players: 2 local, 0 online

Q-Yo Blaster

Players: 2 local, 0 online

Crisis Wing

Players: 2 local, 0 online

COTTOn 2 - Saturn Tribute

Players: 2 local, 0 online

Sky Kid

Players: 2 local, 0 online

Gunnail

Players: 2 local, 0 online

Thunder Dragon 2

Players: 2 local, 0 online

Galactic Wars EX

Players: 2 local, 0 online

Space Elite Force 2 in 1

Players: 2 local, 0 online

Game Tengoku: CruisinMix Special

Players: 2 local, 0 online

Deathsmiles I･II

Players: 2 local, 0 online

Heavy Barrel

Players: 2 local, 0 online