Games like Donkey Ball
Games like Donkey Ball include Skul: The Hero Slayer, Rogue Legacy, Rogue Legacy 2, Vampire Survivors, and Streets of Rage 4. We matched them by the tags players give Donkey Ball on Steam (Action, Arcade, Roguelike, 2D, and Side Scroller): closest matches first, and among equally close ones the better-known games.

Skul: The Hero Slayer
Shared: Action · Roguelike · 2D

Rogue Legacy
Shared: Roguelike · Action · 2D

Rogue Legacy 2
Shared: Arcade · Action · 2D

Vampire Survivors
Shared: 2D · Roguelike · Arcade

Streets of Rage 4
Shared: Action · 2D · Arcade

BALL x PIT
Shared: Action · Arcade · Roguelike

Nubby's Number Factory
Shared: Roguelike · Arcade · 2D

Spelunky
Shared: Roguelike · 2D · Arcade

Broforce
Shared: Action · 2D · Side Scroller

METAL SLUG
Shared: Action · Arcade · 2D

Teenage Mutant Ninja Turtles: Shredder's Revenge
Shared: Side Scroller · 2D · Arcade

Guns, Gore & Cannoli
Shared: Action · 2D · Side Scroller

Dungreed
Shared: Roguelike · Action · 2D

Megabonk
Shared: Roguelike · Action · Arcade

ICEY
Shared: Action · Side Scroller · 2D

Kung Fury: Street Rage - Ultimate Edition
Shared: Arcade · Action · Side Scroller

DR LIVESEY ROM AND DEATH EDITION
Shared: Action · Roguelike · Cartoon

METAL SLUG 3
Shared: Arcade · Action · Side Scroller

Mark of the Ninja
Shared: Action · 2D · Side Scroller

Cuphead
Shared: Cartoon · 2D · Action

Exit the Gungeon
Shared: Arcade · Action · 2D

The Binding of Isaac: Rebirth
Shared: Roguelike · Indie · 2D

TTV2
Shared: Action · Arcade · Indie

Iron Snout
Shared: Action · 2D · Cartoon