RPG アルバスティア戦記 is a free game available for iPhone. Developed by Kotobuki Solution Co. Ltd., this game takes you on an adventure in a beautiful world of pixel art. The story revolves around a brother and sister who rise up to avenge their parents' enemies and restore peace to the celestial realm infested with monsters. Along the way, they gather allies with various appearances and abilities who will eventually become a powerful force to change the world.

One of the standout features of RPG アルバスティア戦記 is the ability to recruit over 100 characters as companions. Throughout your journey, you will encounter a total of 13 elite members who will join you in battle. Additionally, the game offers a "Bond Area" where you can unlock various special effects such as increased attack power and experience points based on the composition of your team.

With features like weapon customization, an arena for battles, and side quests, RPG アルバスティア戦記 offers plenty of content to keep players engaged. Please note that this game is compatible with iPhone 5s, iPad Air, and iPad mini 2 or later devices running iOS 9.0 or higher. Devices not meeting these requirements may experience unstable performance and are not supported by customer service.