Games like Iron Psycho: RETRO
Games like Iron Psycho: RETRO include Warhammer 40,000: Boltgun, CULTIC, Turbo Overkill, Selaco, and Prodeus. We matched them by the tags players give Iron Psycho: RETRO on Steam (Action, Shooter, Retro, Boomer Shooter, and 3D): closest matches first, and among equally close ones the better-known games.

Warhammer 40,000: Boltgun
Shared: Boomer Shooter · Retro · Shooter

CULTIC
Shared: Shooter · Boomer Shooter · Action

Turbo Overkill
Shared: Action · Shooter · Boomer Shooter

Selaco
Shared: Shooter · Action · Boomer Shooter

Prodeus
Shared: Boomer Shooter · Retro · Action

HROT
Shared: Retro · Shooter · Boomer Shooter

BioShock Infinite
Shared: Action · Shooter · First-Person

Black Mesa
Shared: Action · Shooter · First-Person

Half-Life 2
Shared: Action · Shooter · Singleplayer

DUSK
Shared: Boomer Shooter · Retro · Shooter

Forgive Me Father
Shared: Action · Boomer Shooter · Shooter

Titanfall® 2
Shared: Shooter · Action · Singleplayer

MOUSE: P.I. For Hire
Shared: Action · Boomer Shooter · First-Person

Ion Fury
Shared: Boomer Shooter · Retro · Shooter

Serious Sam: Siberian Mayhem
Shared: Action · Boomer Shooter · Shooter

SharpShooter3D
Shared: Action · Boomer Shooter · Shooter

Call of Duty®
Shared: Shooter · Action · Singleplayer

STAR WARS™ Battlefront™ II
Shared: Shooter · Action · Singleplayer

Battlefield™ 2042
Shared: Shooter · Action · Singleplayer

Grand Theft Auto V Legacy
Shared: Action · Shooter · First-Person

Bright Memory: Infinite
Shared: Action · Shooter · Singleplayer

Halo Infinite
Shared: Shooter · Action · Singleplayer

KovaaK's
Shared: Action · Shooter · First-Person

DOOM 64
Shared: Action · Retro · Shooter