Games like CannonBall
Games like CannonBall include Garry's Mod, Zup! S, People Playground, Peggle Deluxe, and DAVE THE DIVER. We matched them by the tags players give CannonBall on Steam (Casual, Shooter, Top-Down Shooter, 2D, and Relaxing): closest matches first, and among equally close ones the better-known games.

Garry's Mod
Shared: Casual · Physics · Funny

Zup! S
Shared: Casual · 2D · Relaxing

People Playground
Shared: 2D · Physics · Singleplayer

Peggle Deluxe
Shared: Casual · 2D · Singleplayer

DAVE THE DIVER
Shared: Casual · Relaxing · Singleplayer

Draw & Guess
Shared: Casual · Funny · Relaxing

Stick Fight: The Game
Shared: Funny · 2D · Casual

Zup!
Shared: Casual · 2D · Physics

Zup! X
Shared: Casual · 2D · Physics

Plants vs. Zombies GOTY Edition
Shared: Casual · 2D · Singleplayer

Zup! 2
Shared: Casual · 2D · Physics

Zup! 3
Shared: Casual · 2D · Physics

Placid Plastic Duck Simulator
Shared: Casual · Relaxing · Physics

Zup! F
Shared: Casual · 2D · Physics

Gang Beasts
Shared: Funny · Casual · Physics

Donut County
Shared: Casual · Funny · Physics

Hidden Folks
Shared: Casual · Relaxing · 2D

Oik
Shared: Casual · 2D · Relaxing

Is This Seat Taken?
Shared: Casual · Relaxing · 2D

Zup! 8
Shared: Casual · 2D · Physics

ShellShock Live
Shared: 2D · Shooter · Casual

Potion Craft: Alchemist Simulator
Shared: Relaxing · Singleplayer · 2D

Cat Goes Fishing
Shared: 2D · Casual · Funny

Mutilate-a-Doll 2
Shared: Casual · Physics · 2D