Games like Cellar Cleanup Simulator
Games like Cellar Cleanup Simulator include Librarian: Tidy Up the Arcane Library!, Unpacking, Supermarket Chaos, Cellar Keeper, and Shelves and Sorcery: Tidy Up the Enchanted Shop. We matched them by the tags players give Cellar Cleanup Simulator on Steam (Casual, Simulation, Relaxing, Organizing, and Collectathon): closest matches first, and among equally close ones the better-known games.

Librarian: Tidy Up the Arcane Library!
Shared: Relaxing · Organizing · Casual

Unpacking
Shared: Casual · Relaxing · Organizing

Supermarket Chaos
Shared: Relaxing · Organizing · Casual

Cellar Keeper
Shared: Relaxing · Casual · Organizing

Shelves and Sorcery: Tidy Up the Enchanted Shop
Shared: Relaxing · Organizing · Casual

Placid Plastic Duck Simulator
Shared: Relaxing · Casual · Collectathon

House Flipper
Shared: Simulation · Relaxing · Casual

PowerWash Simulator
Shared: Casual · Relaxing · Simulation

DinoBones: Tidy Up the Museum
Shared: Casual · Relaxing · Simulation

Mountain
Shared: Simulation · Casual · Relaxing

A Little to the Left
Shared: Relaxing · Organizing · Casual

Megastore: Tidy Up Together
Shared: Casual · Simulation · Organizing

Whisper of the House
Shared: Relaxing · Casual · Organizing

PC Building Simulator
Shared: Simulation · Immersive Sim · Relaxing

Mini Motorways
Shared: Simulation · Casual · Relaxing

Passpartout: The Starving Artist
Shared: Casual · Simulation · Relaxing

House Flipper 2
Shared: Relaxing · Casual · Simulation

Sort Them Ducks
Shared: Casual · Simulation · Organizing

DrainSim
Shared: Casual · Simulation · Relaxing

Bunker Tidy Up
Shared: Casual · Simulation · Collectathon

Retro Rewind - Video Store Simulator
Shared: Simulation · Casual · Relaxing

Shelve the Potions!
Shared: Relaxing · Casual · Organizing

Sizeable
Shared: Casual · Relaxing · Indie

Low-Budget Repairs
Shared: Simulation · Casual · Relaxing