Games like Nathan Morgan: Dilemma
Games like Nathan Morgan: Dilemma include VLADiK BRUTAL, Murders on the Yangtze River, Atomic Heart, A Plague Tale: Requiem, and Sherlock Holmes: The Devil's Daughter. We matched them by the tags players give Nathan Morgan: Dilemma on Steam (Detective, Action, FPS, Mystery, and Adventure): closest matches first, and among equally close ones the better-known games.

VLADiK BRUTAL
Shared: FPS · Action · Adventure

Murders on the Yangtze River
Shared: Detective · Adventure · Mystery

Atomic Heart
Shared: FPS · Action · Adventure

A Plague Tale: Requiem
Shared: Action · Adventure · Realistic

Sherlock Holmes: The Devil's Daughter
Shared: Detective · Adventure · Mystery

Far Cry® 5
Shared: FPS · Action · Realistic

Return of the Obra Dinn
Shared: Detective · Mystery · Puzzle

Resident Evil Requiem
Shared: Action · FPS · Realistic

The House of Da Vinci
Shared: Mystery · Puzzle · Hidden Object

S.T.A.L.K.E.R.: Shadow of Chornobyl - Enhanced Edition
Shared: Action · Adventure · FPS

Ready or Not
Shared: FPS · Realistic · Action

The Painscreek Killings
Shared: Detective · Mystery · Puzzle

Far Cry® 6
Shared: FPS · Action · Adventure

Supraworld
Shared: Detective · Puzzle · Adventure

Outer Wilds
Shared: Mystery · Adventure · Exploration

Murdered: Soul Suspect
Shared: Detective · Mystery · Adventure

The Room 4: Old Sins
Shared: Mystery · Adventure · Puzzle

Half-Life 2
Shared: Action · FPS · Adventure

Judgment
Shared: Action · Adventure · 3D

Lorelei and the Laser Eyes
Shared: Adventure · Action · Mystery

Far Cry® 2
Shared: Action · FPS · Adventure

Portal 2
Shared: Puzzle · Puzzle Platformer · Action

BioShock Infinite
Shared: Action · FPS · Adventure

L.A. Noire
Shared: Detective · Adventure · Mystery