Release (UK): 25/01/2019
CTR-A3RP-UKV
Release (USA): 11/01/2019
CTR-A3RE-USA
Release (Jap): 27/01/2018
CTR-A3RJ-JPN
Genre: RPG
Developer: AlphaDream Corporation, Ltd., Arzest Corp.
Publisher: Nintendo Co., Ltd.
Mario & Luigi Bowser’s Inside Story & Bowser Jr’s Journey 
マリオとルイージ クッパの裏話とクッパJrの旅
Alternative name: Mario & Luigi RPG 3 DX, マリオ＆ルイージRPG3 DX