Games like The Grand Slamboree
Games like The Grand Slamboree include Stick Fight: The Game, Rivals of Aether, Brawlhalla, ROUNDS, and DRAGON BALL FighterZ. We matched them by the tags players give The Grand Slamboree on Steam (Fighting, 2D Fighter, Multiplayer, Pixel Graphics, and Party Game): closest matches first, and among equally close ones the better-known games.

Stick Fight: The Game
Shared: Fighting · Multiplayer · 2D Fighter

Rivals of Aether
Shared: Fighting · 2D Fighter · Multiplayer

Brawlhalla
Shared: Fighting · Multiplayer · 2D Fighter

ROUNDS
Shared: Fighting · Multiplayer · 2D Fighter

DRAGON BALL FighterZ
Shared: Fighting · 2D Fighter · Multiplayer

Rivals of Aether II
Shared: Fighting · 2D Fighter · Multiplayer

Street Fighter™ 6
Shared: Fighting · 2D Fighter · Multiplayer

Duck Game
Shared: Multiplayer · Pixel Graphics · Action

Nidhogg
Shared: Pixel Graphics · 2D Fighter · Fighting

TowerFall Ascension
Shared: 2D Fighter · Indie · Pixel Graphics

Gang Beasts
Shared: Multiplayer · Action · Party Game

A Few Quick Matches
Shared: 2D Fighter · Fighting · Indie

Party Animals
Shared: Multiplayer · Fighting · Party Game

Skullgirls 2nd Encore
Shared: Fighting · 2D Fighter · Multiplayer

Mortal Kombat 11
Shared: Fighting · Multiplayer · 2D Fighter

TEKKEN 7
Shared: Fighting · Multiplayer · Action

Lethal League
Shared: Fighting · 2D Fighter · Multiplayer

GUILTY GEAR -STRIVE-
Shared: Fighting · 2D Fighter · Multiplayer

Fraymakers
Shared: Fighting · 2D Fighter · Multiplayer

Broforce
Shared: Pixel Graphics · Action · Multiplayer

Mortal Kombat X
Shared: Fighting · Multiplayer · 2D Fighter

Ultra Street Fighter® IV
Shared: Fighting · 2D Fighter · Multiplayer

Move or Die
Shared: Multiplayer · Action · Local Multiplayer

MELTY BLOOD: TYPE LUMINA
Shared: Fighting · 2D Fighter · Pixel Graphics