Games like Fireball Spam
Games like Fireball Spam include DRAGON BALL FighterZ, Rivals of Aether, Stick Fight: The Game, Street Fighter™ 6, and Broforce. We matched them by the tags players give Fireball Spam on Steam (2D Fighter, Action, Local Multiplayer, Pixel Graphics, and 2D): closest matches first, and among equally close ones the better-known games.

DRAGON BALL FighterZ
Shared: Action · 2D Fighter · Local Multiplayer

Rivals of Aether
Shared: 2D Fighter · Pixel Graphics · Local Multiplayer

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

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

Broforce
Shared: Action · Pixel Graphics · 2D

Brawlhalla
Shared: 2D Fighter · Local Multiplayer · Controller

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

Ultra Street Fighter® IV
Shared: 2D Fighter · Local Multiplayer · Action

ROUNDS
Shared: 2D Fighter · Local Multiplayer · Action

TEKKEN 7
Shared: Action · Local Multiplayer · Controller

TowerFall Ascension
Shared: 2D Fighter · Local Multiplayer · Action

Duck Game
Shared: Local Multiplayer · Action · Pixel Graphics

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

Nidhogg
Shared: Local Multiplayer · 2D Fighter · Pixel Graphics

THE KING OF FIGHTERS 2002 UNLIMITED MATCH
Shared: Action · 2D Fighter · Local Multiplayer

UNDER NIGHT IN-BIRTH II Sys:Celes
Shared: 2D Fighter · Action · Pixel Graphics

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

Mortal Kombat 11
Shared: Action · 2D Fighter · Local Multiplayer

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

Mortal Kombat X
Shared: Action · 2D Fighter · Local Multiplayer

ULTIMATE MARVEL VS. CAPCOM 3
Shared: 2D Fighter · Action · Local Multiplayer

BlazBlue: Cross Tag Battle
Shared: 2D Fighter · Action · Local Multiplayer

Rivals of Aether II
Shared: 2D Fighter · Local Multiplayer · Action

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