Games like Layer8Problem
Games like Layer8Problem include Papers, Please, Stardew Valley, and Roger, Suzerain, and 60 Seconds! Reatomized. We matched them by the tags players give Layer8Problem on Steam (Simulation, Interactive Fiction, Life Sim, Point & Click, and Visual Novel): closest matches first, and among equally close ones the better-known games.

Papers, Please
Shared: Simulation · Point & Click · Pixel Graphics

Stardew Valley
Shared: Life Sim · Simulation · Pixel Graphics

and Roger
Shared: Interactive Fiction · Visual Novel · Point & Click

Suzerain
Shared: Visual Novel · Interactive Fiction · Choose Your Own Adventure

60 Seconds! Reatomized
Shared: Choose Your Own Adventure · 2D · Point & Click

The Test
Shared: Simulation · Choose Your Own Adventure · Pixel Graphics

No Case Should Remain Unsolved
Shared: Interactive Fiction · Point & Click · Visual Novel

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

Game Dev Tycoon
Shared: Simulation · 2D · Indie

Potion Craft: Alchemist Simulator
Shared: Simulation · 2D · Singleplayer

Slay the Princess — The Pristine Cut
Shared: Visual Novel · Choose Your Own Adventure · Interactive Fiction

小白兔电商~Bunny e-Shop
Shared: Simulation · Visual Novel · Life Sim

VA-11 Hall-A: Cyberpunk Bartender Action
Shared: Visual Novel · Pixel Graphics · Point & Click

The Henry Stickmin Collection
Shared: Choose Your Own Adventure · Point & Click · 2D

鬼谷八荒 Tale of Immortal
Shared: Simulation · Choose Your Own Adventure · Singleplayer

Volcano Princess
Shared: Life Sim · Simulation · Visual Novel

The Life and Suffering of Sir Brante
Shared: Interactive Fiction · Visual Novel · Choose Your Own Adventure

NEEDY STREAMER OVERLOAD
Shared: Visual Novel · Pixel Graphics · 2D

Organized Inside
Shared: Simulation · Point & Click · Life Sim

Supermarket Simulator
Shared: Simulation · Life Sim · Management

Death and Taxes
Shared: Simulation · Point & Click · Interactive Fiction

Russian Life Simulator
Shared: Simulation · 2D · Life Sim

Until Then
Shared: Visual Novel · Interactive Fiction · Pixel Graphics

Unpacking
Shared: Simulation · Pixel Graphics · Life Sim