Games like Nickelodeon All-Star Brawl 2
Games like Nickelodeon All-Star Brawl 2 include Nickelodeon All-Star Brawl, Little Fighter 2 Remastered, Street Fighter™ 6, MARVEL Tōkon: Fighting Souls, and Brawlhalla. We matched them by the tags players give Nickelodeon All-Star Brawl 2 on Steam (Action, 2D Fighter, Arcade, Beat 'em up, and eSports): closest matches first, and among equally close ones the better-known games.

Nickelodeon All-Star Brawl
Shared: 2D Fighter · Action · Beat 'em up

Little Fighter 2 Remastered
Shared: Action · 2D Fighter · Arcade

Street Fighter™ 6
Shared: 2D Fighter · Arcade · Action

MARVEL Tōkon: Fighting Souls
Shared: Action · 2D Fighter · Arcade

Brawlhalla
Shared: 2D Fighter · 2D Platformer · Action

Ultra Street Fighter® IV
Shared: Arcade · 2D Fighter · Action

One Finger Death Punch
Shared: Action · 2D Fighter · Beat 'em up

DRAGON BALL FighterZ
Shared: Action · 2D Fighter · Arcade

Stick It to the Stickman
Shared: Action · Beat 'em up · 2D Fighter

Streets of Rage 4
Shared: Action · Beat 'em up · Arcade

Castle Crashers®
Shared: Beat 'em up · 2D · Action

Your Only Move Is HUSTLE
Shared: 2D Fighter · Action · 2D

GUILTY GEAR -STRIVE-
Shared: 2D Fighter · Arcade · Action

GUILTY GEAR XX ACCENT CORE PLUS R
Shared: 2D Fighter · Action · Arcade

FATAL FURY: City of the Wolves
Shared: Action · 2D Fighter · 2D

Stick Fight: The Game
Shared: Action · 2D Fighter · 2D

TEKKEN 7
Shared: Action · Arcade · eSports

Pizza Tower
Shared: 2D Platformer · Action · Cartoony

Battletoads
Shared: Action · Beat 'em up · Cartoon

Bopl Battle
Shared: 2D Fighter · Action · Cartoony

Bud Spencer & Terence Hill - Slaps And Beans
Shared: Action · Beat 'em up · Arcade

Capcom Arcade Stadium
Shared: Action · Arcade · Beat 'em up

Have a Nice Death
Shared: Action · 2D · 2D Platformer

Teenage Mutant Ninja Turtles: Shredder's Revenge
Shared: Beat 'em up · Arcade · Action