Games like Megastore Chaos
Games like Megastore Chaos include Librarian: Tidy Up the Arcane Library!, Supermarket Chaos, House Flipper, DinoBones: Tidy Up the Museum, and Cellar Keeper. We matched them by the tags players give Megastore Chaos on Steam (Organizing, Relaxing, Collectathon, Puzzle, and Simulation): closest matches first, and among equally close ones the better-known games.

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

Supermarket Chaos
Shared: Organizing · Relaxing · Collectathon

House Flipper
Shared: Simulation · Cleaning · Relaxing

DinoBones: Tidy Up the Museum
Shared: Relaxing · Organizing · Collectathon

Cellar Keeper
Shared: Organizing · Relaxing · Collectathon

Sort Them Ducks
Shared: Organizing · Simulation · Collectathon

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

Unpacking
Shared: Relaxing · Organizing · Puzzle

Leaf it Alone
Shared: Relaxing · Simulation · Cleaning

PowerWash Simulator
Shared: Relaxing · Simulation · Cleaning

Whisper of the House
Shared: Organizing · Relaxing · Puzzle

Bunker Tidy Up
Shared: Collectathon · Simulation · Puzzle

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

Too Many Toys!
Shared: Organizing · Relaxing · Collectathon

Crime Scene Cleaner
Shared: Relaxing · Simulation · First-Person

Black Friday Janitor: Clean the Whole Mall
Shared: Organizing · Relaxing · Simulation

House Flipper 2
Shared: Relaxing · Simulation · Immersive Sim

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

Cleaning Up The Puzzle Gallery
Shared: Organizing · Relaxing · Puzzle

Shelve the Potions!
Shared: Organizing · Relaxing · Collectathon

TCG Card Shop Simulator
Shared: Simulation · Collectathon · Singleplayer

Witch Cabin Cleanup
Shared: Puzzle · Simulation · Organizing

Brick by Brick: Tidy Up the Small Town!
Shared: Collectathon · Organizing · Simulation

Museologist: Tidy Up the Museum!
Shared: Relaxing · Organizing · Puzzle