Games like Paddle Combat
Games like Paddle Combat include Vampire Survivors, Windowkill, LUFTRAUSERS, Exit the Gungeon, and BALL x PIT. We matched them by the tags players give Paddle Combat on Steam (Action, Arcade, 2D, Bullet Hell, and Abstract): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Bullet Hell · 2D · Arcade

Windowkill
Shared: Action · Arcade · Bullet Hell

LUFTRAUSERS
Shared: Arcade · Action · Bullet Hell

Exit the Gungeon
Shared: Arcade · Action · Bullet Hell

BALL x PIT
Shared: Action · Arcade · Bullet Hell

Megabonk
Shared: Bullet Hell · Action · Indie

Timberman
Shared: Action · 2D · Arcade

Planes, Bullets and Vodka
Shared: Action · Arcade · Bullet Hell

A Dance of Fire and Ice
Shared: 2D · Arcade · Singleplayer

Super Hexagon
Shared: Arcade · Indie · Action

Rogue Legacy 2
Shared: Arcade · Action · Indie

Savant - Ascent
Shared: Action · Indie · Bullet Hell

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

Bit Blaster XL
Shared: Bullet Hell · Arcade · 2D

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

Boneraiser Minions
Shared: Bullet Hell · 2D · Arcade

Star Saviors
Shared: Action · Bullet Hell · Arcade

PAC-MAN™ Championship Edition DX+
Shared: Arcade · Action · 2D

Nova Drift
Shared: Arcade · Bullet Hell · Action

Halls of Torment
Shared: Bullet Hell · Action · Arcade

Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad
Shared: Arcade · 2D · Action

Antivirus Survivors 2003 Professional
Shared: Action · Score Attack · Arcade

Touhou Kinjoukyou ~ Fossilized Wonders.
Shared: Action · Bullet Hell · Arcade

One Finger Death Punch
Shared: Action · Indie · 2D