Games like Bunny Bun
Games like Bunny Bun include PowerWash Simulator, Dorfromantik, PC Building Simulator, Stardew Valley, and Librarian: Tidy Up the Arcane Library!. We matched them by the tags players give Bunny Bun on Steam (Casual, Sandbox, Puzzle, Immersive Sim, and 3D): closest matches first, and among equally close ones the better-known games.

PowerWash Simulator
Shared: Casual · Sandbox · 3D

Dorfromantik
Shared: Puzzle · Casual · Sandbox

PC Building Simulator
Shared: Immersive Sim · Sandbox · 3D

Stardew Valley
Shared: Pixel Graphics · Sandbox · Relaxing

Librarian: Tidy Up the Arcane Library!
Shared: Casual · Puzzle · Relaxing

Zup! S
Shared: Casual · Puzzle · Minimalist

Hozy
Shared: Casual · Sandbox · Puzzle

Unpacking
Shared: Casual · Puzzle · Pixel Graphics

DrainSim
Shared: Casual · Sandbox · 3D

Garry's Mod
Shared: Sandbox · Casual · First-Person

House Flipper
Shared: Sandbox · Casual · Immersive Sim

Sizeable
Shared: Casual · Puzzle · 3D

Hook
Shared: Casual · Puzzle · Minimalist

Big Walk
Shared: Puzzle · Casual · Sandbox

PowerWash Simulator 2
Shared: Casual · Sandbox · Relaxing

SuchArt: Genius Artist Simulator
Shared: Sandbox · Immersive Sim · 3D

Hexcells
Shared: Casual · Puzzle · Minimalist

Hexcells Infinite
Shared: Casual · Puzzle · Minimalist

Baba Is You
Shared: Puzzle · Pixel Graphics · Indie

My Dream Setup
Shared: Sandbox · Casual · Immersive Sim

LYNE
Shared: Puzzle · Casual · Minimalist

klocki
Shared: Casual · Puzzle · Minimalist

Little Witch in the Woods
Shared: Casual · Pixel Graphics · Puzzle

Mini Motorways
Shared: Casual · Puzzle · Minimalist