Games like Spirit Arena
Games like Spirit Arena include Pikuniku, Gang Beasts, Broforce, Overcooked! 2, and Juicy Realm. We matched them by the tags players give Spirit Arena on Steam (Action, Shoot 'Em Up, Indie, Local Co-Op, and Adventure): closest matches first, and among equally close ones the better-known games.

Pikuniku
Shared: Indie · Adventure · Action

Gang Beasts
Shared: Action · Indie · Multiplayer

Broforce
Shared: Action · Local Co-Op · Indie

Overcooked! 2
Shared: Local Co-Op · Indie · Action

Juicy Realm
Shared: Action · Indie · Adventure

Stick Fight: The Game
Shared: Action · PvP · Local Multiplayer

Streets of Rage 4
Shared: Action · Indie · Local Co-Op

Castle Crashers®
Shared: Adventure · Local Co-Op · 2D

PARTICLE MACE
Shared: Action · Indie · Adventure

Human Fall Flat
Shared: Adventure · Action · Local Co-Op

Party Animals
Shared: Action · Cute · Casual

Revolution Ace
Shared: Action · Shoot 'Em Up · Indie

SpeedRunners
Shared: Indie · Action · Local Multiplayer

Move or Die
Shared: Action · Indie · Local Multiplayer

Brawlhalla
Shared: Action · Casual · Multiplayer

Overcooked
Shared: Local Co-Op · Indie · Multiplayer

Lovers in a Dangerous Spacetime
Shared: Local Co-Op · Action · Indie

Cyberhunt
Shared: Action · Indie · Shoot 'Em Up

Cuphead
Shared: Local Co-Op · Indie · Action

Awesomenauts
Shared: Action · Indie · Local Co-Op

BADLAND: Game of the Year Edition
Shared: Indie · Action · Adventure

TowerFall Ascension
Shared: Indie · Action · Local Co-Op

PICO PARK
Shared: Local Co-Op · Cute · Action

Unravel Two
Shared: Local Co-Op · Action · Adventure