Games like Dig Dig Spud Spud Harvest
Games like Dig Dig Spud Spud Harvest include Stardew Valley, A Game About Digging A Hole, Farming Simulator 22, Totally Accurate Battle Simulator, and Farming Simulator 25. We matched them by the tags players give Dig Dig Spud Spud Harvest on Steam (Simulation, Sandbox, Farming Sim, Incremental, and Hidden Object): closest matches first, and among equally close ones the better-known games.

Stardew Valley
Shared: Farming Sim · Simulation · Sandbox

A Game About Digging A Hole
Shared: Sandbox · Simulation · Voxel

Farming Simulator 22
Shared: Simulation · Farming Sim · Sandbox

Totally Accurate Battle Simulator
Shared: Simulation · Sandbox · Physics

Farming Simulator 25
Shared: Simulation · Farming Sim · 3D

Out of Ore
Shared: Simulation · Sandbox · Farming Sim

Teardown
Shared: Sandbox · Voxel · Physics

Planet Coaster
Shared: Simulation · Sandbox · Relaxing

Universe Sandbox
Shared: Simulation · Sandbox · Relaxing

CarX Drift Racing Online
Shared: Simulation · Sandbox · Relaxing

DrainSim
Shared: Simulation · Sandbox · Relaxing

Timberborn
Shared: Sandbox · Voxel · Nature

PowerWash Simulator
Shared: Simulation · Sandbox · Relaxing

PC Building Simulator
Shared: Simulation · Sandbox · 3D

Cloud Gardens
Shared: Sandbox · Simulation · Relaxing

Coral Island
Shared: Farming Sim · Simulation · Relaxing

Planet Coaster 2
Shared: Simulation · Sandbox · 3D

BeamNG.drive
Shared: Simulation · Sandbox · Physics

Berry Bury Berry
Shared: Incremental · 3D · Farming Sim

Garry's Mod
Shared: Sandbox · Simulation · Physics

House Flipper
Shared: Simulation · Sandbox · Relaxing

People Playground
Shared: Sandbox · Simulation · Physics

Kerbal Space Program
Shared: Simulation · Sandbox · Physics

Sort Them Ducks
Shared: Simulation · Incremental · Hidden Object