Games like Zombie Shotgun Rampage
Games like Zombie Shotgun Rampage include Rain World, Hollow Knight, Celeste, Cave Story+, and Fallout 4. We matched them by the tags players give Zombie Shotgun Rampage on Steam (Hero Shooter, Exploration, 2D Platformer, Difficult, and Platformer): closest matches first, and among equally close ones the better-known games.

Rain World
Shared: Difficult · Exploration · Platformer

Hollow Knight
Shared: Platformer · Difficult · Exploration

Celeste
Shared: Difficult · 2D Platformer · Platformer

Cave Story+
Shared: Exploration · Difficult · Platformer

Fallout 4
Shared: Exploration · Post-apocalyptic · Shooter

Hollow Knight: Silksong
Shared: Difficult · Exploration · 2D

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

Momodora: Reverie Under The Moonlight
Shared: 2D Platformer · Exploration · Difficult

SANABI
Shared: 2D Platformer · 2D · Action

VVVVVV
Shared: 2D Platformer · Platformer · Difficult

Katana ZERO
Shared: Platformer · 2D Platformer · Action

Webbed
Shared: 2D Platformer · Exploration · Platformer

Terraria
Shared: 2D · Exploration · Pixel Graphics

Apex Legends™
Shared: Hero Shooter · Shooter · First-Person

S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition
Shared: Exploration · Shooter · Post-apocalyptic

Paladins®
Shared: Hero Shooter · Shooter · First-Person

Call of Duty®: Black Ops III
Shared: Shooter · Hero Shooter · First-Person

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

Blasphemous 2
Shared: Difficult · 2D Platformer · Platformer

Touhou Luna Nights
Shared: Difficult · Exploration · Platformer

Sonic Origins
Shared: 2D Platformer · Platformer · Action

Shovel Knight: Treasure Trove
Shared: Platformer · 2D · Difficult

Broforce
Shared: Platformer · 2D · Action

Afterimage
Shared: 2D Platformer · Exploration · Difficult