Games like Porcunipine
Games like Porcunipine include Broforce, Duck Game, Crawl, TowerFall Ascension, and Stick Fight: The Game. We matched them by the tags players give Porcunipine on Steam (Action, Indie, 4 Player Local, Local Multiplayer, and Local Co-Op): closest matches first, and among equally close ones the better-known games.

Broforce
Shared: Action · Pixel Graphics · Local Co-Op

Duck Game
Shared: Action · Local Multiplayer · Pixel Graphics

Crawl
Shared: 4 Player Local · Local Multiplayer · Pixel Graphics

TowerFall Ascension
Shared: Indie · Action · Local Multiplayer

Stick Fight: The Game
Shared: Action · Local Multiplayer · 4 Player Local

Overcooked! 2
Shared: Local Co-Op · 4 Player Local · Indie

Rivals of Aether
Shared: Indie · Pixel Graphics · Local Multiplayer

Move or Die
Shared: Action · Local Multiplayer · 4 Player Local

Overcooked
Shared: Indie · Local Co-Op · Local Multiplayer

Timberman VS
Shared: Action · Indie · Local Multiplayer

SpeedRunners
Shared: Indie · Local Multiplayer · Action

Lovers in a Dangerous Spacetime
Shared: 4 Player Local · Local Co-Op · Local Multiplayer

Rhythm Doctor
Shared: Indie · Pixel Graphics · Action

Gang Beasts
Shared: Action · Local Multiplayer · Indie

Hidden in Plain Sight
Shared: 4 Player Local · Local Multiplayer · Local Co-Op

Timberman
Shared: Indie · Action · Pixel Graphics

A Few Quick Matches
Shared: Indie · Action · 4 Player Local

Streets of Rage 4
Shared: Action · Indie · Local Multiplayer

Skul: The Hero Slayer
Shared: Action · Indie · Pixel Graphics

Full Metal Furies
Shared: Action · Indie · Local Co-Op

Kopanito All-Stars Soccer
Shared: Action · Local Multiplayer · Indie

Hotline Miami
Shared: Action · Indie · Pixel Graphics

Wizard of Legend
Shared: Pixel Graphics · Action · Local Co-Op

Lethal League
Shared: Indie · Local Multiplayer · Action