Games like Surprisingly Fine 2: Wind / Wave
Games like Surprisingly Fine 2: Wind / Wave include Stardew Valley, DAVE THE DIVER, Melvor Idle, Cookie Clicker, and Potion Craft: Alchemist Simulator. We matched them by the tags players give Surprisingly Fine 2: Wind / Wave on Steam (Idler, RPG, 2D, Relaxing, and Casual): closest matches first, and among equally close ones the better-known games.

Stardew Valley
Shared: RPG · Pixel Graphics · Relaxing

DAVE THE DIVER
Shared: Pixel Graphics · Casual · Relaxing

Melvor Idle
Shared: Idler · RPG · Casual

Cookie Clicker
Shared: Idler · Casual · Pixel Graphics

Potion Craft: Alchemist Simulator
Shared: Relaxing · Singleplayer · 2D

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

Dragon Cliff
Shared: RPG · Idler · Pixel Graphics

Cast n Chill
Shared: Idler · Relaxing · Pixel Graphics

Vampire Survivors
Shared: 2D · Pixel Graphics · Casual

Mountain
Shared: Relaxing · Casual · Indie

Unpacking
Shared: Relaxing · Casual · Pixel Graphics

Click the Button
Shared: Idler · Casual · Indie

Graveyard Keeper
Shared: RPG · Pixel Graphics · Simulation

A Game About Feeding A Black Hole
Shared: Relaxing · Casual · Idler

Shelldiver
Shared: Casual · Idler · Relaxing

Nodebuster
Shared: Idler · Casual · 2D

Keep on Mining!
Shared: Idler · Relaxing · Casual

Loot Loop
Shared: Idler · Casual · Relaxing

Swords and Souls: Neverseen
Shared: RPG · Indie · Idler

Digseum
Shared: Idler · Casual · Relaxing

Maltese's Fluffy Onsen
Shared: Pixel Graphics · Idler · Casual

Undertale
Shared: RPG · Pixel Graphics · 2D

Click and Conquer
Shared: Idler · Casual · Relaxing

Papers, Please
Shared: Pixel Graphics · Indie · Simulation