Multiplayer action games for Nintendo Switch with 2-player local/couch support

Freaky Awesome

Players: 4 local, 4 online

Sundered: Eldritch Edition

Players: 4 local, 0 online

At Sundown: Shots in the Dark

Players: 3 local, 3 online

TowerFall

Players: 4 local, 0 online

Unrailed!

Players: 4 local, 4 online

Party Hard

Players: 2 local, 0 online

Laser Kitty Pow Pow

Players: 2 local, 0 online

Swimsanity!

Players: 4 local, 4 online

Brief Battles

Players: 2 local, 0 online

Contra Anniversary Collection

Players: 2 local, 0 online

Ragtag Adventurers

Players: 4 local, 0 online

Tanks Meet Zombies

Players: 4 local, 0 online

Stealth

Players: 2 local, 0 online

Code Shifter

Players: 2 local, 0 online

Alien Hominid Invasion

Players: 4 local, 4 online

Freakout: Calamity TV Show

Players: 2 local, 0 online

Gun Skaters

Players: 4 local, 4 online

Saboten Bombers

Players: 2 local, 0 online

BADA Space Station

Players: 4 local, 4 online

Earth Defense Force 2017 Portable

Players: 2 local, 0 online

Genetic Disaster

Players: 4 local, 0 online

The Wonderful 101: Remastered

Players: 5 local, 0 online

Bake 'n Switch

Players: 4 local, 0 online

Colt Canyon

Players: 2 local, 0 online

Bite the Bullet

Players: 2 local, 0 online