Games like Alan Wake's American Nightmare
Games like Alan Wake's American Nightmare include Alan Wake, Tomb Raider Game of the Year, Resident Evil 4, Resident Evil 4 (2005), and The Evil Within 2. We matched them by the tags players give Alan Wake's American Nightmare on Steam (Action, Adventure, Horror, Third Person, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Alan Wake
Shared: Action · Horror · Adventure

Tomb Raider Game of the Year
Shared: Action · Adventure · Third Person

Resident Evil 4
Shared: Action · Horror · Singleplayer

Resident Evil 4 (2005)
Shared: Action · Horror · Adventure

The Evil Within 2
Shared: Horror · Action · Adventure

Grand Theft Auto V Legacy
Shared: Action · Third Person · Adventure

Dead Space
Shared: Horror · Third-Person Shooter · Singleplayer

Rise of the Tomb Raider™
Shared: Action · Adventure · Third Person

The Last of Us™ Part I
Shared: Horror · Singleplayer · Third-Person Shooter

Dead Space™ 2
Shared: Horror · Action · Third-Person Shooter

Red Dead Redemption 2
Shared: Adventure · Action · Singleplayer

Dead Space (2008)
Shared: Action · Horror · Third Person

SILENT HILL 2
Shared: Horror · Psychological Horror · Singleplayer

Resident Evil 3
Shared: Action · Horror · Singleplayer

Poppy Playtime
Shared: Horror · Singleplayer · Adventure

Resident Evil 2
Shared: Horror · Singleplayer · Action

Murdered: Soul Suspect
Shared: Adventure · Horror · Action

The Evil Within
Shared: Horror · Action · Singleplayer

Max Payne 3
Shared: Action · Third-Person Shooter · Third Person

Resident Evil Requiem
Shared: Horror · Action · Third-Person Shooter

Batman™: Arkham Knight
Shared: Action · Adventure · Singleplayer

Grand Theft Auto IV: The Complete Edition
Shared: Action · Adventure · Third Person

Outlast
Shared: Horror · Singleplayer · Psychological Horror

Darkwood
Shared: Horror · Adventure · Action