Games like BitBuddy
Games like BitBuddy include Unpacking, Stardew Valley, The Sims™ 4, Maltese's Fluffy Onsen, and Screen Cat. We matched them by the tags players give BitBuddy on Steam (Casual, Simulation, Life Sim, 2D, and Cute): closest matches first, and among equally close ones the better-known games.

Unpacking
Shared: Casual · Cute · Pixel Graphics

Stardew Valley
Shared: Life Sim · Pixel Graphics · Simulation

The Sims™ 4
Shared: Life Sim · Simulation · Casual

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

Screen Cat
Shared: Casual · Cute · Life Sim

Little Witch in the Woods
Shared: Casual · Cute · Life Sim

DAVE THE DIVER
Shared: Casual · Pixel Graphics · Relaxing

Sticky Business
Shared: Casual · Simulation · Cute

Paralives
Shared: Life Sim · Simulation · Character Customization

Minami Lane
Shared: Casual · Life Sim · Cute

Disney Dreamlight Valley
Shared: Life Sim · Simulation · Casual

Calico
Shared: Casual · Cute · Simulation

The Sims™ 3
Shared: Simulation · Life Sim · Casual

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

Thrifty Business
Shared: Casual · Simulation · Cute

Fields of Mistria
Shared: Life Sim · Pixel Graphics · Simulation

Placid Plastic Duck Simulator
Shared: Casual · Cute · Simulation

Cattails | Become a Cat!
Shared: Life Sim · Simulation · Cats

inZOI
Shared: Life Sim · Simulation · Character Customization

Slime Rancher 2
Shared: Cute · Simulation · Relaxing

Spirit City: Lofi Sessions
Shared: Casual · Relaxing · Life Sim

Meowjiro
Shared: Casual · Life Sim · Simulation

Tiny Pasture
Shared: Cute · Casual · Pixel Graphics

Animal Shelter
Shared: Life Sim · Casual · Simulation