Games like IRO HERO
Games like IRO HERO include UFO 50, Cyberhunt, Broforce, Shovel Knight: Treasure Trove, and LUFTRAUSERS. We matched them by the tags players give IRO HERO on Steam (Action, Indie, Shoot 'Em Up, 2D, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

UFO 50
Shared: Indie · Action · Pixel Graphics

Cyberhunt
Shared: Action · Indie · Shoot 'Em Up

Broforce
Shared: Action · Pixel Graphics · 2D

Shovel Knight: Treasure Trove
Shared: Indie · Pixel Graphics · Retro

LUFTRAUSERS
Shared: Indie · Action · Pixel Graphics

SANABI
Shared: Action · Pixel Graphics · Indie

Skul: The Hero Slayer
Shared: Action · Indie · Pixel Graphics

Vampire Survivors
Shared: Pixel Graphics · Indie · 2D

Exit the Gungeon
Shared: Indie · Action · Arcade

ZeroRanger
Shared: Indie · Shoot 'Em Up · Action

Blazing Chrome
Shared: Action · Indie · Retro

Downwell
Shared: Indie · Pixel Graphics · Action

Out There Somewhere
Shared: Indie · Pixel Graphics · 2D

Gato Roboto
Shared: Indie · Action · Pixel Graphics

METAL SLUG
Shared: Action · 2D · Shoot 'Em Up

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

Hotline Miami
Shared: Action · Indie · Pixel Graphics

Huntdown
Shared: Action · Pixel Graphics · Shoot 'Em Up

Planes, Bullets and Vodka
Shared: Action · Shoot 'Em Up · Retro

Terraria
Shared: 2D · Pixel Graphics · Adventure

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

Bloodstained: Curse of the Moon
Shared: Action · Pixel Graphics · 2D

BALL x PIT
Shared: Action · Shoot 'Em Up · Arcade

Bud Spencer & Terence Hill - Slaps And Beans
Shared: Action · Pixel Graphics · Indie