Games like 21 Days
Games like 21 Days include Papers, Please, Graveyard Keeper, Beat Cop, The Escapists, and DAVE THE DIVER. We matched them by the tags players give 21 Days on Steam (Simulation, Indie, Adventure, Pixel Graphics, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Papers, Please
Shared: Simulation · Indie · Pixel Graphics

Graveyard Keeper
Shared: Simulation · Pixel Graphics · Indie

Beat Cop
Shared: Indie · Pixel Graphics · Simulation

The Escapists
Shared: Pixel Graphics · Simulation · Singleplayer

DAVE THE DIVER
Shared: Pixel Graphics · Adventure · Singleplayer

There Is No Game: Wrong Dimension
Shared: Indie · Adventure · Pixel Graphics

To the Moon
Shared: Indie · Pixel Graphics · Adventure

Totally Accurate Battle Simulator
Shared: Simulation · Indie · Singleplayer

Stardew Valley
Shared: Pixel Graphics · Simulation · Indie

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

Thief Simulator
Shared: Simulation · Singleplayer · Adventure

OneShot
Shared: Indie · Pixel Graphics · Singleplayer

Emily is Away Too
Shared: Simulation · Indie · Pixel Graphics

The Test
Shared: Simulation · Pixel Graphics · Singleplayer

Celeste
Shared: Pixel Graphics · Indie · Singleplayer

Internet Cafe Simulator
Shared: Simulation · Indie · Adventure

SANABI
Shared: Pixel Graphics · Adventure · Indie

Emily is Away
Shared: Indie · Singleplayer · Simulation

Drug Dealer Simulator
Shared: Simulation · Indie · Singleplayer

Reventure
Shared: Indie · Adventure · Pixel Graphics

Hyper Light Drifter
Shared: Pixel Graphics · Indie · Adventure

Slime Rancher
Shared: Adventure · Singleplayer · Simulation

House Flipper
Shared: Simulation · Singleplayer · Indie

Don't Starve
Shared: Adventure · Indie · Singleplayer

