Games like Endless Fireworks Simulator
Games like Endless Fireworks Simulator include Stardew Valley, Placid Plastic Duck Simulator, Unpacking, Little Witch in the Woods, and Webbed. We matched them by the tags players give Endless Fireworks Simulator on Steam (2D Platformer, Immersive Sim, Nature, Life Sim, and Silent Protagonist): closest matches first, and among equally close ones the better-known games.

Stardew Valley
Shared: Life Sim · Relaxing · Pixel Graphics

Placid Plastic Duck Simulator
Shared: Cute · Immersive Sim · Relaxing

Unpacking
Shared: Cute · Relaxing · Casual

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

Webbed
Shared: 2D Platformer · Cute · 2D

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

Hello Kitty Island Adventure
Shared: Life Sim · Cute · Open World

inbento
Shared: Nature · Cute · 2D

Cat Goes Fishing
Shared: 2D · Cute · Funny

A Short Hike
Shared: Relaxing · Cute · Nature

Streamer Life Simulator 2
Shared: Immersive Sim · Life Sim · Simulation

Paralives
Shared: Life Sim · Simulation · Open World

Minami Lane
Shared: Life Sim · Cute · Relaxing

Heartopia
Shared: Life Sim · Cute · Relaxing

Sticky Business
Shared: Relaxing · Cute · Casual

Restore Your Island
Shared: Immersive Sim · Relaxing · Life Sim

Chill with You : Lo-Fi Story
Shared: Immersive Sim · Relaxing · Casual

Screen Cat
Shared: Life Sim · Cute · Relaxing

Fields of Mistria
Shared: Life Sim · Cute · Relaxing

Cozy Grove
Shared: Cute · Relaxing · Life Sim

Pizza Tower
Shared: 2D Platformer · Funny · Indie

Infinity Nikki
Shared: Cute · Relaxing · Life Sim

Ballads of Hongye: REBORN
Shared: Nature · Immersive Sim · Relaxing

PC Building Simulator
Shared: Immersive Sim · Life Sim · Simulation