v1.19.0
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chaldea-center/chaldea
Chaldea - Yet Another Material Planner and Battle Simulator for Fate/Grand Order aka FGO
- Stars
- 672
- Forks
- 52
- Last push (UTC)
- Sep 16, 2026
- Project status
- Active
GITHUB Organization
Chaldea ↗
LanguagesDartKotlinC++CMakeSwiftJavaScriptHTMLCSSRubyCShellObjective-C
Technical topics
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Dependencies used
Dependency list 88 items
- flutter
{"sdk":"flutter"} - flutter_localizations
{"sdk":"flutter"} - flutter_web_plugins
{"sdk":"flutter"} - alarm
^5.10.0 - android_id
^0.5.0 - archive
^4.0.1 - args
^2.6.0 - auto_size_text
^3.0.0 - cached_network_image
^4.0.0 - cached_network_image_platform_interface
^5.0.0 - carousel_slider
^5.0.0 - catcher_2
^2.1.0 - connectivity_plus
^7.0.0 - countly_flutter_np
^26.1.0 - cross_file
^0.3.3+5 - crypto
^3.0.6 - csv
^8.0.0 - cupertino_icons
^1.0.6 - cupertino_ui
^1.0.0 - dart_des
^1.0.2 - data_table_2
^3.0.0 - device_info_plus
^13.1.0 - dio
^5.3.3 - encrypter_plus
^5.1.0 - equatable
^2.0.5 - file_picker
^13.0.0 - fl_chart
^1.0.0 - flex_color_scheme
^9.0.0 - flutter_cache_manager
^3.3.1 - flutter_easyloading
^4.0.0 - flutter_gromore_ads
^3.2.1 - flutter_hooks
^0.21.2 - flutter_local_notifications
^22.0.0 - flutter_markdown_plus
^1.0.7 - flutter_js
{"git":{"url":"https://github.com/ElvynForge/flutter_js.git","ref":"migrate-to-spm"}} - flutter_svg
^2.3.0 - flutter_timezone
^5.0.0 - font_awesome_flutter
^11.0.0 - github
^9.16.0 - hive
^2.2.3 - home_widget
^0.9.0 - html
^0.15.3 - http
^1.2.0 - image
^4.9.0 - intl
>=0.19.0 <0.21.0 - json_annotation
^4.12.0 - just_audio
^0.10.2 - just_audio_windows
^0.2.0 - kana_kit
^2.1.1 - logger
^2.3.0 - lpinyin
^2.0.3 - markdown
^7.0.0 - material_ui
^1.0.0 - meta
>=1.17.0 <2.0.0 - msgpack_dart
^1.0.1 - octo_image
^2.0.0 - package_info_plus
^10.1.0 - pasteboard
^0.5.0 - path
^1.8.2 - path_provider
^2.1.3 - permission_handler
^13.0.0 - photo_zoom
^1.2.3 - pointycastle
^4.0.0 - pool
^1.5.0 - saver_gallery
^5.1.0 - share_plus
^13.1.0 - shared_preferences
^2.2.0 - sliver_tools
^0.2.12 - smooth_page_indicator
^3.0.0 - string_validator
^1.0.0 - timezone
^0.11.0 - tray_manager
^0.5.0 - tuple
^2.0.1 - url_launcher
^6.3.1 - uuid
^4.3.3 - video_player
^2.8.1 - video_player_win
^3.1.0 - wakelock_plus
^1.8.0 - web
^1.1.0 - window_manager
^0.5.0 - worker_manager
^7.2.2 - flutter_testDevelopment
{"sdk":"flutter"} - build_runnerDevelopment
^2.15.0 - collectionDevelopment
^1.19.0 - flutter_lintsDevelopment
^6.0.0 - intl_utilsDevelopment
{"git":"https://github.com/chaldea-center/intl_utils.git"} - json_serializableDevelopment
^6.14.0 - tidy_importsDevelopment
^1.4.0
App categories
Original README
English project snapshot. Visit GitHub for the latest content.
Expand / collapse project README
Chaldea logo
Chaldea
platforms release license AGPL-3.0 stars
Chaldea is a cross-platform tool for Fate/Grand Order, composed of Chaldeas and Laplace. Chaldeas is a planner to help masters planning materials, servants, events. While Laplace is a novel battle simulator to help building your team.
For more details or usage, please check our document: English | 中文
Features
Chaldeas
- support all platforms: Android, iOS, Windows, macOS, Linux and Web.
- profiles of Servants, Craft Essences, Command Codes, Mystic Codes, Events, Items and Summons
- item/material planning
- servants' ascension, skill, dress, append skill, palingenesis, fou-kun, etc.
- limit events, main records, exchange tickets and campaigns
- owned items
- Saint Quartz planning
- free quest solver
- calculate the best solution of least AP or battle times according to item demands
- compare free quest efficiency by giving item weight
- master mission/weekly mission/event mission solver, customization is supported
- summon/gacha simulator
- import user data
- all needed account data from captured https traffic when login to CN/TW/JP/NA server
- import item/active skill/append skill data from game screenshots (realized on server side)
Laplace
- battle simulation on any quest (ally only yet)
- up-to-date quest data for new JP events - powered by AADB/Rayshift
- controllable random number for damage and NP calculation
- support custom skill to simulate some enemy/field AI effects
Supported Platforms
| Platform | Minimum Version |
|---|---|
| Android | Android 7.0 (API level 24) |
| iOS | iOS 15.0 |
| Windows | Windows 10, x64 |
| macOS | macOS 12 |
| Linux | Debian 10 & above |
| Web | Any modern browser |
More about Supported Platforms
Installation
Google Play
Get it on Google Play Get it on F-droid
App Store
Installer
For Android, Windows and Linux, you can download binary assets in releases page on Github or our document site.
Web
- https://chaldea.center
- https://cn.chaldea.center for China Mainland(中国大陆)
Donation
If you would like to support or donate for this project, please move to Donation Page.
Feedback and Contribution
If you have any bug report, feature request, question or want to contribute to this project, feel free to
- File an issue
- Pull request or join the collaboration
- Discord: https://discord.gg/5M6w5faqjP
- Email: [support@chaldea.center](mailto:support@chaldea.center)
Acknowledgements
This project is built with Flutter. For help getting started with Flutter, view the online documentation.
Thanks all contributors and translators help developing the app!
Chaldea is greatly inspired by
- iOS app Guda
- WeChat mini program FGO material programe
Laplace is built with inspiration of
And the dataset is powered by
- TYPE-MOON/FGO PROJECT
DELiGHTWORKSLasengle Inc- Atlas Academy
- The Chinese wiki - Mooncell
- The English wiki - Fandom - Fate/Grand Order Wiki
- FGO 効率劇場
Thanks for all above communities and contributors.