“RPG Developer Bakin”
New Sample Game from Creator MAKOTO KEDOUIN
“REINES DU SABBAT Queen of Sacrifice.” Revealed
Today that it has released new information on “REINES DU SABBAT Queen of Sacrifice.,” a new sample game currently being developed in RPG Developer Bakin (hereafter, “Bakin”) by game creator MAKOTO KEDOUIN.

Click here for details. 

2025.12.11

"RPG Developer Bakin" 
SmileBoom Winter Sale: RPG Developer Bakin 20% OFF! Popular DLC Bundle Debuts!
Starting today, "RPG Developer Bakin" is 20% off, and various DLCs are 10-35% off until Thursday, December 18, 2025, at 10:00 AM PST in the SmileBoom Winter Sale 2025 ! Don't miss this opportunity!
The “Mokemo Factory MONSTER PIXEL PACK Complete Collection”—a deluxe bundle containing all volumes of “Mokemo Factory MONSTER PIXEL PACK Vol.1–5”—goes on sale today.

Click here for details *To Steam page.

2025.12.11

"SMILE GAME BUILDER" on SmileBoom Winter Sale 2025
Starting today, "SMILE GAME BUILDER" and various DLCs are 80% off until Thursday, December 18, 2025, at 10:00 AM PST in the SmileBoom Winter Sale 2025 !
Don't miss this opportunity!
Click here for details *To Steam page.

2025.12.11

 “RPG Developer Bakin”
Game Creator: MAKOTO KEDOUIN × Bakin
 Development Blog Vol. 5:
“Break Through! Master Up!” Now Live
3 new DLCs available!
The fifth installment of its development blog, "Made with RPG Developer Bakin", which chronicles the process of renowned game creator MAKOTO KEDOUIN as he builds a new sample game using RPG Developer Bakin.  In addition, we are pleased to announce the release of a plugin that adds voice effects to dialogues, as well as two asset packs featuring high-resolution pixel-art characters and retro-style 3D dungeons.

Click here for details. 

2025.11.27

 “RPG Developer Bakin”
Game Creator: MAKOTO KEDOUIN × Bakin
Development Blog Vol. 4:
“Game Creation — It’s a Lot Like SABBAT!” Now Live
2 new DLCs available!
The fourth installment of its development blog, "Made with RPG Developer Bakin", which chronicles the process of renowned game creator MAKOTO KEDOUIN as he builds a new sample game using RPG Developer Bakin. In addition, the company is pleased to announce the launch of two new 3D model packs that enable creators to reproduce classic European cityscapes and realistic modern urban environments.

Click here for details. 

2025.10.31

Announcement: Relocation of the Official SMILE GAME BUILDER Website
We are pleased to inform you that the official website for SMILE GAME BUILDER has been relocated to the official website of SmileBoom.
From now on, product information, customer support, and other updates will be available at the following page here.
Please note that the previous official website has been closed. If you have bookmarked it, we kindly ask you to update your bookmark to the new page.
We appreciate your continued support of SMILE GAME BUILDER.

2025.10.16

 “RPG Developer Bakin”
Celebrating 3 Years Since Early Access Launch!
Major Update Ver. 2.1 Released
Anniversary Sale Now Live!
The release of Version 2.1, a major update to the PC RPG creation tool "RPG Developer Bakin", which celebrates its 3rd anniversary in Early Access Launch on October 17, 2025. This update includes a number of new features, such as an in-game input bindings screen.

Click here for details. 

2025.10.16

"RPG Developer Bakin" on Early Access Launch 3rd Anniversary Sale
Starting today, "RPG Developer Bakin" and various DLCs are 10-30% off until Wednesday, October 29, 2025, 6:00 PM PDT in the Early Access Launch 3rd Anniversary Sale!
Don't miss this opportunity!
Click here for details *To Steam page.

2025.10.16

"SMILE GAME BUILDER" on RPG Developer Bakin Early Access Launch 3rd Anniversary Sale
Starting today, "SMILE GAME BUILDER" and various DLCs are 80% off until Wednesday, October 29, 2025, 6:00 PM PDT in the RPG Developer Bakin Early Access Launch 3rd Anniversary Sale!
Don't miss this opportunity!
Click here for details *To Steam page.

2025.10.16