Smile Game Builder

Spec sheet

Purpose

SMILE GAME BUILDER is game-making software for creating 3D RPGs without programming.Read 8 Oct 2026 · store.steampowered.com

Free plan

NoRead 22 Sep 2026 · smilegamebuilder.com

Trial

A demo is available, but games made with the trial version cannot be distributed; the production version can open trial-version data.Read 8 Oct 2026 · smilegamebuilder.com

Company

SmileBoom describes itself as a software development company in Japan.Read 8 Oct 2026 · smileboom.com

Asset restrictions

Included assets generally cannot be used in other companies’ game-development tools; the maker describes an exception for users of its Exporter for Unity DLC within Unity-generated games.Read 8 Oct 2026 · smilegamebuilder.com

Custom assets

Users can import their own characters and objects into the engine.Read 8 Oct 2026 · store.steampowered.com

Game distribution

The maker says games made with the software may be distributed or sold without royalties or an individual license.Read 8 Oct 2026 · smilegamebuilder.com

Headquarters and establishment

SmileBoom lists its headquarters in Sapporo, Hokkaido, Japan, and says it was established January 15, 2008.Read 8 Oct 2026 · smileboom.com

Included assets

The software includes more than 1,000 materials, including 3D characters, graphics, music, sound effects, buildings, and animals.Read 8 Oct 2026 · store.steampowered.com

Programming limit

The maker says the software does not support scripting or programming languages for customizing its game engine.Read 8 Oct 2026 · smilegamebuilder.com

Support and purchase

The maker’s FAQ says the product is purchased through Steam and directs users to its support information for system and troubleshooting help.Read 8 Oct 2026 · smilegamebuilder.com

System requirements

Steam lists Windows 7/8/10, a 2 GB RAM minimum, OpenGL 3.0 or higher, and 800 MB of available storage as minimum requirements.Read 8 Oct 2026 · store.steampowered.com

Unity integration

The optional Exporter for Unity DLC converts project game files into Unity projects, enabling output for platforms including iOS, Android, WebGL, and Nintendo Switch, subject to additional requirements for Switch.Read 8 Oct 2026 · smilegamebuilder.com

Windows output

The maker says the software itself creates games for Windows and cannot produce Android or iOS apps.Read 8 Oct 2026 · smilegamebuilder.com

Plans and prices

Every Smile Game Builder plan and price →

Where Specifiction places it

• Game Visual Scripting Software#23 of 267.1
• Game Engine Software#84 of 927.3
• Game Development Software#40 of 437.1