Games like Investigate
Games like Investigate include Stardew Valley, My Time at Portia, STORY OF SEASONS: Friends of Mineral Town, DAVE THE DIVER, and I Am Future: Cozy Apocalypse Survival. We matched them by the tags players give Investigate on Steam (Casual, Simulation, 4X, Farming Sim, and Top-Down Shooter): closest matches first, and among equally close ones the better-known games.

Stardew Valley
Shared: Farming Sim · Simulation · RPG

My Time at Portia
Shared: Farming Sim · Simulation · Casual

STORY OF SEASONS: Friends of Mineral Town
Shared: Simulation · Casual · Farming Sim

DAVE THE DIVER
Shared: Casual · Simulation · Farming Sim

I Am Future: Cozy Apocalypse Survival
Shared: Casual · Farming Sim · Simulation

Coral Island
Shared: Farming Sim · Simulation · RPG

Farmer's Dynasty - Final Harvest Edition
Shared: Simulation · Farming Sim · Casual

Luma Island
Shared: Casual · Farming Sim · Simulation

STORY OF SEASONS: Pioneers of Olive Town
Shared: Casual · Farming Sim · Simulation

Starsand Island
Shared: Farming Sim · Casual · Simulation

Chinese Parents
Shared: Simulation · Casual · RPG

Potion Craft: Alchemist Simulator
Shared: Simulation · Casual · Singleplayer

Touhou Mystia's Izakaya
Shared: Casual · Simulation · RPG

Farm Together
Shared: Simulation · Casual · Farming Sim

Mountain
Shared: Simulation · Casual · Singleplayer

The Sims™ 3
Shared: Simulation · Casual · Singleplayer

Farming Simulator 2013: Titanium Edition
Shared: Simulation · Casual · Farming Sim

Sword and Fairy Inn 2
Shared: Casual · Simulation · Farming Sim

Mini Motorways
Shared: Simulation · Casual · Singleplayer

Farming Simulator 19
Shared: Simulation · Farming Sim · Singleplayer

Nexomon: Extinction
Shared: Casual · Top-Down · RPG

Sun Haven
Shared: Farming Sim · RPG · Simulation

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

House Flipper
Shared: Simulation · Casual · Singleplayer