Games like gunman
Games like gunman include Hades, UnderMine, SULFUR, Hades II, and Skul: The Hero Slayer. We matched them by the tags players give gunman on Steam (Action, Roguelite, Adventure, RPG, and Gun Customization): closest matches first, and among equally close ones the better-known games.

Hades
Shared: Roguelite · Action · Action Roguelike

UnderMine
Shared: Roguelite · Action · RPG

SULFUR
Shared: Gun Customization · Roguelite · Singleplayer

Hades II
Shared: Action · Roguelite · RPG

Skul: The Hero Slayer
Shared: Action · Roguelite · Action Roguelike

Vampire Survivors
Shared: Roguelite · Action Roguelike · Singleplayer

Tower of Babel: Survivors of Chaos
Shared: Roguelite · Action · Action Roguelike

20 Minutes Till Dawn
Shared: Roguelite · Action Roguelike · Top-Down Shooter

Wolcen: Lords of Mayhem
Shared: Action · RPG · Singleplayer

Black Myth: Wukong
Shared: Action · RPG · Singleplayer

Mount & Blade II: Bannerlord
Shared: RPG · Strategy · Action

Dungreed
Shared: Roguelite · Action · Action Roguelike

Cult of the Lamb
Shared: Roguelite · Singleplayer · Action Roguelike

Dead Cells
Shared: Adventure · Roguelite · Action Roguelike

Gunfire Reborn
Shared: Roguelite · Action · RPG

Death Must Die
Shared: Roguelite · RPG · Action

Dreamscaper
Shared: Roguelite · Action · RPG

We Who Are About To Die
Shared: Action · Roguelite · RPG

Streets of Rogue
Shared: Roguelite · Action · RPG

暖雪 Warm Snow
Shared: Roguelite · RPG · Action Roguelike

Last Epoch
Shared: RPG · Action · Loot

Escape From Duckov
Shared: Action · Adventure · Top-Down Shooter

Rogue Legacy 2
Shared: Action · Roguelite · Adventure

Heroes of Hammerwatch II
Shared: RPG · Action · Roguelite