Games like Brutal Dinosaur
Games like Brutal Dinosaur include ICEY, BioShock Infinite, METAL SLUG, Zombotron, and Broforce. We matched them by the tags players give Brutal Dinosaur on Steam (Action, Shooter, Side Scroller, 2D, and Fantasy): closest matches first, and among equally close ones the better-known games.

ICEY
Shared: Action · Side Scroller · 2D

BioShock Infinite
Shared: Action · Shooter · Singleplayer

METAL SLUG
Shared: Action · Side Scroller · 2D

Zombotron
Shared: Action · 2D · Shooter

Broforce
Shared: Action · 2D · Shooter

Streets of Rage 4
Shared: Action · 2D · Side Scroller

Huntdown
Shared: Shooter · Side Scroller · Action

My Friend Pedro
Shared: Action · Shooter · Side Scroller

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

The Vagrant
Shared: Action · 2D · Side Scroller

DRAINUS
Shared: Action · Shooter · 2D

Dust: An Elysian Tail
Shared: Action · 2D · Singleplayer

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

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

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

METAL SLUG 3
Shared: Action · Side Scroller · Arcade

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

METAL SLUG X
Shared: Action · 2D · Arcade

Grand Theft Auto V Legacy
Shared: Action · Shooter · Singleplayer

Alex Jones: NWO Wars
Shared: Action · Shooter · Side Scroller

Exit the Gungeon
Shared: Action · Arcade · 2D

Kero Blaster
Shared: Side Scroller · Shooter · 2D

Shovel Knight: Treasure Trove
Shared: Action · 2D · Side Scroller

Blazing Chrome
Shared: Action · Side Scroller · 2D