Multiplayer action games for Nintendo Switch with 4-player local/couch support

Kirby Star Allies

Players: 4 local, 0 online

Death Road to Canada

Players: 4 local, 0 online

Flat Heroes

Players: 4 local, 0 online

Totally Reliable Delivery Service

Players: 4 local, 4 online

Catastronauts

Players: 4 local, 0 online

Tools Up!

Players: 4 local, 0 online

Monaco: What's Yours is Mine

Players: 4 local, 4 online

Tower of Babel - no mercy

Players: 4 local, 0 online

No Heroes Here

Players: 4 local, 4 online

Lovers in a Dangerous Spacetime

Players: 4 local, 0 online

Nine Parchments

Players: 4 local, 4 online

Yet Another Zombie Defense HD

Players: 4 local, 4 online

Super Kirby Clash

Players: 4 local, 4 online

Gang Beasts

Players: 4 local, 8 online

Super Bomberman R

Players: 4 local, 7 online

Knight Squad

Players: 8 local, 8 online

WinKings

Players: 4 local, 0 online

Think of the Children

Players: 4 local, 0 online

Guacamelee! 2

Players: 4 local, 0 online

STAB STAB STAB!

Players: 8 local, 0 online

Unrailed!

Players: 4 local, 4 online

Ragtag Adventurers

Players: 4 local, 0 online

Joggernauts

Players: 4 local, 0 online

Freaky Awesome

Players: 4 local, 4 online

Sundered: Eldritch Edition

Players: 4 local, 0 online