Games like Suizokukan Project
Games like Suizokukan Project include Tiny Pasture, Rusty's Retirement, DAVE THE DIVER, Shelldiver, and Cornerpond. We matched them by the tags players give Suizokukan Project on Steam (Idler, Simulation, Farming Sim, Casual, and Cute): closest matches first, and among equally close ones the better-known games.

Tiny Pasture
Shared: Idler · Farming Sim · Cute

Rusty's Retirement
Shared: Idler · Farming Sim · Simulation

DAVE THE DIVER
Shared: Casual · Management · Relaxing

Shelldiver
Shared: Casual · Idler · Incremental

Cornerpond
Shared: Idler · Simulation · Incremental

Digseum
Shared: Idler · Casual · Simulation

Cookie Clicker
Shared: Idler · Incremental · Casual

Stardew Valley
Shared: Farming Sim · Simulation · Relaxing

Nodebuster
Shared: Idler · Casual · Simulation

Ropuka's Idle Island
Shared: Idler · Casual · Relaxing

Fortune Mill
Shared: Idler · Incremental · Simulation

Your Big, Cute Monster Farm
Shared: Simulation · Casual · Idler

Gamblers Table
Shared: Incremental · Idler · Cute

Fish to Dish: Idle Sushi
Shared: Idler · Casual · Fishing

Loot Loop
Shared: Simulation · Idler · Casual

Unpacking
Shared: Casual · Cute · Relaxing

Chillquarium
Shared: Idler · Incremental · Fishing

Scritchy Scratchy
Shared: Idler · Incremental · Simulation

Cast n Chill
Shared: Idler · Relaxing · Casual

Lyca
Shared: Idler · Casual · Simulation

Budgie's Bug Shop
Shared: Simulation · Idler · Casual

Maltese's Fluffy Onsen
Shared: Simulation · Idler · Cute

Farm Together
Shared: Simulation · Casual · Farming Sim

How to Train Your Cock
Shared: Idler · Casual · Farming Sim