Games like NAMELESS
Games like NAMELESS include Hotline Miami, Hotline Miami 2: Wrong Number, Escape From Duckov, 12 is Better Than 6, and Hyper Light Drifter. We matched them by the tags players give NAMELESS on Steam (Top-Down Shooter, Fast-Paced, Action, Indie, and Adventure): closest matches first, and among equally close ones the better-known games.

Hotline Miami
Shared: Action · Indie · Fast-Paced

Hotline Miami 2: Wrong Number
Shared: Action · Fast-Paced · Pixel Graphics

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

12 is Better Than 6
Shared: Action · Top-Down Shooter · Shooter

Hyper Light Drifter
Shared: Indie · Pixel Graphics · Adventure

DOOM Eternal
Shared: Action · Fast-Paced · Shooter

BioShock Infinite
Shared: Action · Shooter · Adventure

RUINER
Shared: Top-Down Shooter · Action · Indie

The Ascent
Shared: Top-Down Shooter · Action · Shooter

My Friend Pedro
Shared: Action · Indie · Shooter

UBERMOSH Vol.5
Shared: Action · Indie · Fast-Paced

Far Cry 3
Shared: Action · Adventure · Shooter

SANABI
Shared: Action · Pixel Graphics · Adventure

Intravenous
Shared: Top-Down Shooter · Stealth · Action

Dishonored
Shared: Action · Stealth · Adventure

DOOM
Shared: Action · Shooter · Fast-Paced

DEADBOLT
Shared: Indie · Action · Pixel Graphics

A Plague Tale: Innocence
Shared: Adventure · Action · Stealth

Tomb Raider Game of the Year
Shared: Action · Adventure · Singleplayer

Trepang2
Shared: Shooter · Action · Fast-Paced

Finding Paradise
Shared: Adventure · Pixel Graphics · Emotional

Titan Souls
Shared: Indie · Action · Pixel Graphics

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

Snake Force
Shared: Action · Top-Down Shooter · Shooter