Games like Grandpa's Legacy
Games like Grandpa's Legacy include Papers, Please, Cookie Clicker, Click the Button, Digseum, and DAVE THE DIVER. We matched them by the tags players give Grandpa's Legacy on Steam (Simulation, Point & Click, Exploration, Idler, and Collectathon): closest matches first, and among equally close ones the better-known games.

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

Cookie Clicker
Shared: Idler · Pixel Graphics · Collectathon

Click the Button
Shared: Simulation · Idler · Point & Click

Digseum
Shared: Simulation · Idler · Point & Click

DAVE THE DIVER
Shared: Exploration · Pixel Graphics · Simulation

BidKing
Shared: Simulation · Shop Keeper · Exploration

Stardew Valley
Shared: Simulation · Pixel Graphics · Relaxing

All Hail the Orb
Shared: Simulation · Exploration · Idler

Unpacking
Shared: Simulation · Pixel Graphics · Relaxing

Nodebuster
Shared: Simulation · Idler · 2D

Cast n Chill
Shared: Idler · Pixel Graphics · Relaxing

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

Shelldiver
Shared: Idler · Simulation · 2D

Rusty's Retirement
Shared: Idler · Simulation · Relaxing

Retro Rewind - Video Store Simulator
Shared: Simulation · Shop Keeper · Relaxing

Fortune Mill
Shared: Idler · Simulation · Pixel Graphics

60 Seconds! Reatomized
Shared: 2D · Exploration · Point & Click

Maltese's Fluffy Onsen
Shared: Simulation · Pixel Graphics · Idler

Game Dev Tycoon
Shared: Simulation · 2D · Casual

Rain World
Shared: Exploration · Atmospheric · Pixel Graphics

Horripilant
Shared: Idler · Simulation · Pixel Graphics

Keep Driving
Shared: Pixel Graphics · Exploration · Atmospheric

Chill Pulse
Shared: Simulation · Idler · Point & Click

A Game About Feeding A Black Hole
Shared: Simulation · Idler · Relaxing