About Re:BirthStone ~誕生石物語~
Re:BirthStone grows beside your taskbar while you work or play another game. Raise 24 birthstone characters, switch freely between the God Side and Demon King Side, and progress through Chapters 1–3 to party battles, tower defense, and Castle Town development.
More Re:BirthStone ~誕生石物語~ Details
Re:BirthStone keeps growing beside your taskbar while you work or play another game.
Start with a small desktop companion that makes progress with little effort. Return to check what changed, then open the main game for party battles, tactical tower defense, character growth, and development of the Demon King's Castle and Castle Town.
A 24-character birthstone roster
Meet 12 characters on the God Side and 12 on the Demon King Side. Build up the characters you like, develop their equipment, skills, and costumes, and form a team for the next battle.Switch sides for free
Move between the God Side and Demon King Side from the same home. There is no extra charge to switch. You do not have to commit to one side. Follow the story from both perspectives and choose which world to grow next.Grow, command, and build
Progress through Chapters 1–3 to lead party battles on the God Side. On the Demon King Side, command tower defense, build the Demon King's Castle, and help Castle Town prosper. From a quick check-in to a focused session, play at your own pace.Who must you defeat—the Demon King or God?
The story begins with a question, not an easy answer. Play Chapters 1–3 and follow the history behind the two sides and the relationships among the birthstone characters.First launch on Steam
On your first Steam launch, a shared Re:BirthStone series account is provisioned automatically. No extra input is required.Advance Preview Scope
This advance preview includes God/Demon story Chapters 1–3, Demon King Side tower defense stages 1-1 through 1-10, Demon King's Castle and Castle Town growth, the taskbar-style companion, and free God Side/Demon King Side switching. Chapter 4+, TD 1-11+, the outside map, gathering, vehicles, garage content, Magic Racetrack, and seasonal event hubs are not included. There are no real-money purchases in this preview. - Controller Support:
- Genres: Indie, RPG, Strategy, Free To Play
- Categories: Single-player, Adjustable Text Size, Camera Comfort, Color Alternatives, #category_contrast_controls, Custom Volume Controls, Playable without Timed Input, Family Sharing
- Supported Languages: Japanese<strong>*</strong>, English, Simplified Chinese, Traditional Chinese, Korean<br><strong>*</strong>languages with full audio support
- Last Checked: 2026-08-12T07:49:35.473Z