Games like Platypus Reclayed
Games like Platypus Reclayed include Cuphead, Broforce, METAL SLUG 3, Huntdown, and Revolution Ace. We matched them by the tags players give Platypus Reclayed on Steam (Shooter, Moddable, Stylized, Shoot 'Em Up, and 2D): closest matches first, and among equally close ones the better-known games.

Cuphead
Shared: Co-op · Cartoon · 2D

Broforce
Shared: Co-op · 2D · Shooter

METAL SLUG 3
Shared: Co-op · Shooter · Local Co-Op

Huntdown
Shared: Shooter · Shoot 'Em Up · 2D

Revolution Ace
Shared: Shooter · Shoot 'Em Up · Bullet Hell

Left 4 Dead 2
Shared: Co-op · Shooter · Moddable

Bit Blaster XL
Shared: Shooter · Shoot 'Em Up · Bullet Hell

METAL SLUG X
Shared: Co-op · Shoot 'Em Up · 2D

METAL SLUG
Shared: 2D · Co-op · Shoot 'Em Up

ZeroRanger
Shared: Shoot 'Em Up · Bullet Hell · Shooter

Guns, Gore and Cannoli 2
Shared: Co-op · Shooter · 2D

Guns, Gore & Cannoli
Shared: Co-op · 2D · Shoot 'Em Up

Nova Drift
Shared: Shoot 'Em Up · Bullet Hell · Shooter

Sky Force Reloaded
Shared: Shoot 'Em Up · Bullet Hell · Local Co-Op

Planes, Bullets and Vodka
Shared: Shoot 'Em Up · Shooter · Bullet Hell

Enter the Gungeon
Shared: Bullet Hell · Co-op · Local Co-Op

Ikaruga
Shared: Shoot 'Em Up · Shooter · Bullet Hell

Beat Hazard
Shared: Shoot 'Em Up · Bullet Hell · 2D

LUFTRAUSERS
Shared: Bullet Hell · 2D · Shoot 'Em Up

Lovers in a Dangerous Spacetime
Shared: Co-op · Local Co-Op · 2D

Blazing Chrome
Shared: Shoot 'Em Up · Shooter · 2D

Chicken Invaders 5
Shared: Shoot 'Em Up · Co-op · Shooter

Vampire Survivors
Shared: Bullet Hell · 2D · Indie

Jets'n'Guns 2
Shared: Shoot 'Em Up · 2D · Bullet Hell