Games like Harvest Seasons
Games like Harvest Seasons include Cookie Clicker, Plague Inc: Evolved, Nodebuster, Idle Champions of the Forgotten Realms, and Game Dev Tycoon. We matched them by the tags players give Harvest Seasons on Steam (Free to Play, Simulation, Strategy, Casual, and Indie): closest matches first, and among equally close ones the better-known games.

Cookie Clicker
Shared: Incremental · Casual · Indie

Plague Inc: Evolved
Shared: Simulation · Strategy · Indie

Nodebuster
Shared: Strategy · Casual · Simulation

Idle Champions of the Forgotten Realms
Shared: Free to Play · Strategy · Incremental

Game Dev Tycoon
Shared: Simulation · Strategy · Indie

Mini Motorways
Shared: Simulation · Strategy · Casual

Dragon Cliff
Shared: Strategy · Incremental · Casual

Touhou Mystia's Izakaya
Shared: Simulation · Casual · Pixel Graphics

Achievement Clicker
Shared: Casual · Simulation · Strategy

Click the Button
Shared: Casual · Simulation · Indie

Papers, Please
Shared: Simulation · Indie · Pixel Graphics

SMITE®
Shared: Free to Play · Strategy · Simulation

TheoTown
Shared: Simulation · Strategy · Pixel Graphics

A Game About Feeding A Black Hole
Shared: Casual · Strategy · Incremental

Where Winds Meet
Shared: Free to Play · Simulation · Strategy

911 Operator
Shared: Simulation · Strategy · Indie

Russian Life Simulator
Shared: Simulation · Incremental · Indie

BidKing
Shared: Strategy · Simulation · Casual

Pixel Puzzles: Japan
Shared: Simulation · Casual · Indie

No-brainer Heroes 挂机吧!勇者
Shared: Casual · Strategy · Simulation

The Sims™ 4
Shared: Free to Play · Simulation · Casual

Stardew Valley
Shared: Simulation · Pixel Graphics · Indie

Incredicer
Shared: Casual · Incremental · Strategy

Dictators:No Peace Countryballs
Shared: Simulation · Strategy · Casual