Games like American Arcadia
Games like American Arcadia include Papers, Please, Sally Face - Episode One, Five Nights at Freddy's, DISTRAINT 2, and Fran Bow. We matched them by the tags players give American Arcadia on Steam (Singleplayer, Third Person, Point & Click, 2D, and Indie): closest matches first, and among equally close ones the better-known games.

Papers, Please
Shared: Point & Click · Singleplayer · Indie

Sally Face - Episode One
Shared: Indie · Horror · Story Rich

Five Nights at Freddy's
Shared: Singleplayer · Horror · Indie

DISTRAINT 2
Shared: Singleplayer · Horror · Point & Click

Fran Bow
Shared: Point & Click · Singleplayer · Indie

MiSide
Shared: Singleplayer · Horror · Story Rich

Firework
Shared: Indie · 2D · Horror

Little Nightmares
Shared: Singleplayer · Horror · Indie

Rusty Lake Paradise
Shared: Point & Click · Indie · Singleplayer

DISTRAINT: Deluxe Edition
Shared: Indie · 2D · Horror

Little Misfortune
Shared: Point & Click · Indie · Singleplayer

The Walking Dead
Shared: Point & Click · Singleplayer · Story Rich

Firewatch
Shared: Singleplayer · Story Rich · Atmospheric

The Room
Shared: Point & Click · Singleplayer · Indie

Alan Wake
Shared: Third Person · Horror · Singleplayer

That's not my Neighbor
Shared: Point & Click · Singleplayer · Indie

Tiny Bunny
Shared: Horror · Singleplayer · Story Rich

Hellblade: Senua's Sacrifice
Shared: Singleplayer · Third Person · Atmospheric

Stray
Shared: Singleplayer · Third Person · Atmospheric

No, I'm not a Human
Shared: Singleplayer · Horror · Indie

Lobotomy Corporation | Monster Management Simulation
Shared: Singleplayer · Simulation · Horror

LIMBO
Shared: Indie · Singleplayer · 2D

There Is No Game: Wrong Dimension
Shared: Point & Click · Indie · Singleplayer

Hollow Knight
Shared: Singleplayer · 2D · Indie