Games like Love in Summer-2K
Games like Love in Summer-2K include Stardew Valley, Where Winds Meet, Touhou Mystia's Izakaya, Chinese Parents, and The Sims™ 4. We matched them by the tags players give Love in Summer-2K on Steam (Simulation, Free to Play, RPG, Indie, and Casual): closest matches first, and among equally close ones the better-known games.

Stardew Valley
Shared: RPG · Simulation · Indie

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

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

Chinese Parents
Shared: Simulation · RPG · Casual

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

Mountain
Shared: Simulation · Indie · Casual

Aimlabs
Shared: Free to Play · Simulation · Indie

Retirement Simulator
Shared: Simulation · RPG · Indie

War Thunder
Shared: Free to Play · Simulation · Free To Play

The Scroll of Taiwu : Beyond The Dome
Shared: RPG · Indie · Simulation

My Time at Portia
Shared: RPG · Simulation · Casual

Cyber Manhunt
Shared: Simulation · RPG · Indie

Palia
Shared: Free to Play · Casual · RPG

Infinity Nikki
Shared: RPG · Casual · Free to Play

Home Behind
Shared: RPG · Simulation · Indie

SMITE®
Shared: Free to Play · Simulation · Indie

Pretty Neko
Shared: Simulation · Indie · Casual

Game Dev Tycoon
Shared: Simulation · Indie · Casual

Emily is Away Too
Shared: Simulation · Indie · Casual

Plebby Quest: The Crusades
Shared: Simulation · RPG · Indie

Path of Exile
Shared: Free to Play · RPG · Indie

Dream Date
Shared: Simulation · Casual · RPG

Plague Inc: Evolved
Shared: Simulation · Indie · Casual

Warframe
Shared: Free to Play · RPG · Free To Play