Games like PongBall
Games like PongBall include Rivals of Aether, Brawlhalla, Sonic Mania, pureya, and Street Fighter™ 6. We matched them by the tags players give PongBall on Steam (Sports, 2D Fighter, Arcade, Platformer, and 2D Platformer): closest matches first, and among equally close ones the better-known games.

Rivals of Aether
Shared: 2D Fighter · Pixel Graphics · Platformer

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

Sonic Mania
Shared: Platformer · 2D · Pixel Graphics

pureya
Shared: Arcade · 2D · Platformer

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

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

Mina the Hollower
Shared: 2D Platformer · Platformer · Pixel Graphics

Pizza Tower
Shared: 2D Platformer · Platformer · Pixel Graphics

Celeste
Shared: Platformer · 2D Platformer · Pixel Graphics

Broforce
Shared: Platformer · 2D · Pixel Graphics

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

Antonball Deluxe
Shared: Arcade · Platformer · 2D Platformer

Super Meat Boy
Shared: Platformer · 2D Platformer · 2D

Katana ZERO
Shared: Platformer · Pixel Graphics · 2D Platformer

Downwell
Shared: Platformer · Arcade · Pixel Graphics

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

REMATCH
Shared: Sports · Arcade · PvP

UNDER NIGHT IN-BIRTH II Sys:Celes
Shared: 2D Fighter · Arcade · 2D

ROUNDS
Shared: 2D Fighter · PvP · 2D

Webbed
Shared: 2D Platformer · Platformer · Pixel Graphics

Geometry Dash
Shared: 2D · Platformer · Colorful

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

SANABI
Shared: 2D Platformer · Pixel Graphics · 2D

Lethal League
Shared: 2D Fighter · Sports · Arcade