Third-Party Licenses & Attributions

1. Game Engine Software — Godot Engine 4

Rishu Key Jutsu is built using Godot Engine 4, distributed under the MIT License:

License: MIT License Copyright (c) 2014-present Godot Engine contributors. Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

2. Typography & Fonts

The game executable utilizes Godot 4 built-in system font rendering. The Rishu Key Jutsu website imports Google Fonts web families under the SIL Open Font License 1.1 (OFL):

Font Family	Designer / Publisher	License	Attribution Requirement
Outfit	Onuava / Google Fonts	SIL OFL 1.1	No mandatory attribution requirement identified for web font stylesheets.
Space Grotesk	Florian Karsten	SIL OFL 1.1	No mandatory attribution requirement identified for web font stylesheets.
Inter	Rasmus Andersson	SIL OFL 1.1	No mandatory attribution requirement identified for web font stylesheets.

3. Audio Asset Manifest & Attributions

A. Procedural Audio Engine (Rishu Key Jutsu Original Code)

Synthesized in GDScript code (res://scripts/systems/audio_manager.gd) for typing clicks, UI navigation sound effects, victory/defeat jingles, and music loops. (Proprietary Rishu Key Jutsu Code Assets).

B. Combat Foley WAV Collection (40 Files)

Category	File Count & Paths	Source Platform	License
Impact Foley	14 WAVs (`res://audio/sfx/combat/impacts/`)	Mixkit Free SFX	Mixkit Sound Effects Free License
Vocal Reactions	22 WAVs (`res://audio/sfx/combat/reactions/`)	Freesound Open Foley Collection	CC0 1.0 Universal
Movement Foley	4 WAVs (`res://audio/sfx/combat/movement/`)	Mixkit Free SFX	Mixkit Sound Effects Free License

No mandatory attribution requirement identified under the applicable Mixkit Sound Effects Free License / CC0 1.0 Universal; source information is retained in this manifest for transparency and record-keeping.

C. Pixabay Audio Assets — Embedded Gameplay Use (6 MP3 Files)

Source: Pixabay Sound Effects • License: Pixabay Content License • Usage: Embedded within the Rishu Key Jutsu game as gameplay audio; the raw sound files are not distributed separately as standalone assets. No mandatory attribution requirement identified under the applicable Pixabay Content License; source information is retained in this manifest for transparency and record-keeping.

In-Game Path	Original Filename	Asset ID & Title	Creator / Source
`res://audio/death sound.mp3`	`u_r7cny11q7r-man-death-scream-186763.mp3`	ID: 186763 — Man death scream	Pixabay Community
`res://audio/player hit sound.mp3`	`virtual-vibes-thud-impact-sound-sfx-379990.mp3`	ID: 379990 — Thud Impact Sound SFX	Virtual_Vibes (Dilip)
`res://audio/hurt sound enemy.mp3`	`freesound_community-grunt2-85989.mp3`	ID: 85989 — grunt2	freesound_community
`res://audio/hurt sound.mp3`	`freesound_community-young-man-being-hurt-95628.mp3`	ID: 95628 — Young man being hurt	freesound_community
`res://audio/clear hit punch sound.mp3`	`khoamthanh-dam-566913.mp3`	ID: 566913 — dam / Punch Impact	khoamthanh
`res://audio/enemy hit sound.mp3`	`khoamthanh-punch-sound-effect-7ehhx2evisk-500092.mp3`	ID: 500092 — punch sound effect	khoamthanh

4. Proprietary Rishu Key Jutsu Materials

Rishu Key Jutsu is an original game project created and developed by Rishu Key Jutsu operating under the public studio/brand name Rishu Key Jutsu.

Original Rishu Key Jutsu materials, including original source code, GDScript logic, procedural audio/synthesis code, gameplay systems, character rigs, custom shaders, level curricula, UI compositions, branding artwork, and original website code/design, are owned by Rishu Key Jutsu and presented under the Rishu Key Jutsu brand:

All original GDScript source code (scripts/ directory).
Procedural audio and synthesis engine code (res://scripts/systems/audio_manager.gd).
Godot 4 scene layouts and UI design compositions (scenes/ directory).
Procedural stickman fighter character rigs & skeletal animation systems.
Custom shaders, 11 Combat Arenas designs, level curriculum, and placement test logic.
Original branding assets: Rishu Key Jutsu Horizontal Logo, App Icon, and Main Menu Cover Art.
Official Website markup, styling, and client scripts (website/ directory).

Disclaimer: Proprietary copyright claims apply strictly to Rishu Key Jutsu original code and artwork, and do not extend to third-party open-source components (Godot Engine MIT License, SIL OFL fonts, CC0/Mixkit foley audio, Pixabay audio assets).

Commercial Release Verification

VERDICT: Third-Party License Documentation Verified for Identified Assets

All identified third-party assets in the current project have been documented against their recorded source platforms and applicable license information. This documentation records the licensing information relied upon by the project and is not a legal opinion or guarantee of commercial clearance. Rishu Key Jutsu should retain original download records, source URLs, asset IDs, and applicable license terms as evidence of the permissions relied upon for distribution.

Every currently identified third-party asset in the project executable and website bundle has been reviewed and documented against its recorded source and applicable license information.