Games like Placid Plastic Duck Simulator - Ducks, Please
Games like Placid Plastic Duck Simulator - Ducks, Please include Cookie Clicker, Game Dev Tycoon, Click the Button, Placid Plastic Duck Simulator, and Mountain. We matched them by the tags players give Placid Plastic Duck Simulator - Ducks, Please on Steam (Indie, Casual, Simulation, Collectathon, and Immersive Sim): closest matches first, and among equally close ones the better-known games.

Cookie Clicker
Shared: Casual · Indie · Collectathon

Game Dev Tycoon
Shared: Indie · Simulation · Casual

Click the Button
Shared: Indie · Casual · Simulation

Placid Plastic Duck Simulator
Shared: Collectathon · Casual · Immersive Sim

Mountain
Shared: Indie · Simulation · Casual

Plague Inc: Evolved
Shared: Simulation · Indie · Casual

Librarian: Tidy Up the Arcane Library!
Shared: Collectathon · Casual · Simulation

House Flipper
Shared: Simulation · Casual · Indie

Streamer Life Simulator 2
Shared: Simulation · Immersive Sim · Casual

Electrician Simulator
Shared: Simulation · Indie · Immersive Sim

Supermarket Chaos
Shared: Collectathon · Casual · Simulation

House Flipper 2
Shared: Casual · Simulation · Immersive Sim

King of Retail
Shared: Casual · Simulation · Immersive Sim

Mini Motorways
Shared: Casual · Simulation · Indie

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

Streamer Life Simulator
Shared: Simulation · Casual · Indie

Cellar Keeper
Shared: Casual · Collectathon · Simulation

PowerWash Simulator
Shared: Casual · Simulation · Immersive Sim

PowerWash Simulator 2
Shared: Casual · Simulation · Indie

Goat Simulator
Shared: Simulation · Casual · Indie

My Dream Setup
Shared: Simulation · Casual · Indie

Papers, Please
Shared: Indie · Simulation · Casual

Gym Simulator 24
Shared: Simulation · Casual · Immersive Sim

911 Operator
Shared: Simulation · Indie · Casual