Games like New Joe & Mac - Caveman Ninja
Games like New Joe & Mac - Caveman Ninja include Broforce, Sonic Mania, METAL SLUG 3, Terminator 2D: NO FATE, and METAL SLUG. We matched them by the tags players give New Joe & Mac - Caveman Ninja on Steam (Side Scroller, 2D Platformer, Retro, 1990's, and Arcade): closest matches first, and among equally close ones the better-known games.

Broforce
Shared: Co-op · Action · 2D

Sonic Mania
Shared: Retro · 2D · Side Scroller

METAL SLUG 3
Shared: Side Scroller · Arcade · Retro

Terminator 2D: NO FATE
Shared: Side Scroller · 2D Platformer · Arcade

METAL SLUG
Shared: Side Scroller · Arcade · Action

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

BattleBlock Theater®
Shared: Co-op · 2D · 2D Platformer

METAL SLUG X
Shared: Arcade · Co-op · Action

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

Contra Anniversary Collection
Shared: Side Scroller · Retro · Action

Contra: Operation Galuga
Shared: 2D Platformer · Arcade · Side Scroller

Streets of Rage 4
Shared: Action · Side Scroller · Arcade

SANABI
Shared: 2D Platformer · Action · 2D

Sonic Origins
Shared: 2D Platformer · Retro · Action

Rayman® Legends
Shared: 2D · Action · Co-op

MARVEL Cosmic Invasion
Shared: Arcade · Side Scroller · Retro

METAL SLUG 2
Shared: Side Scroller · Arcade · Retro

Huntdown
Shared: Side Scroller · Action · Retro

Cuphead
Shared: Co-op · 2D · Retro

Guns, Gore and Cannoli 2
Shared: Side Scroller · Co-op · Action

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

UFO 50
Shared: Retro · Arcade · 2D

NINJA GAIDEN: Ragebound
Shared: 2D Platformer · Side Scroller · Action

Capcom Beat 'Em Up Bundle
Shared: Retro · Arcade · Action