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Legal

Open Source Licenses

Third-party software, fonts, and services used in Pippin Plaza and their respective license notices.

Last updated: September 15, 2026

Pippin Plaza is built on the shoulders of great open source work. This page lists all third-party components, their authors, and the terms under which they are used. We are grateful to every project listed here.

Engine & Runtime

Unity Engine

Unity Technologies ApS
The game is built with Unity 6, used under the Unity Personal license (free tier). Unity Engine is used under the Unity Terms of Service.

License & Terms: unity.com/legal/terms-of-service

TextMesh Pro

Unity Technologies ApS
Used for all in-game text rendering. TextMesh Pro is bundled with Unity and licensed under the Unity Companion License.

License: Unity Companion License

Networking

Photon PUN 2

Exit Games GmbH
Provides real-time multiplayer networking for all co-op sessions, room management, and player synchronization.

License & Terms: Photon privacy & cookie policy

Unity Gaming Services

Unity Leaderboards (com.unity.services.leaderboards)

Unity Technologies ApS
Powers the global leaderboard for Survival mode. Stores pseudonymous player IDs and scores.

License & Privacy: unity.com/legal/privacy-policy

Unity Authentication (com.unity.services.authentication)

Unity Technologies ApS
Assigns a pseudonymous player ID used for leaderboards and online services. No email address or real name is required to play. Purchase-linked accounts are covered under Purchases & Accounts below.

License & Privacy: unity.com/legal/privacy-policy

Unity Services Core (com.unity.services.core)

Unity Technologies ApS
Shared initialization runtime required by Unity Gaming Services packages.

License: unity.com/legal

Unity Analytics

Unity Technologies ApS
Collects gameplay events and session data to help improve game balance and performance — only after you opt in. What it processes is detailed in our Privacy Policy.

License & Privacy: unity.com/legal/privacy-policy

Advertising

Unity LevelPlay / ironSource SDK

ironSource Ltd. (a Unity company)
Ad-mediation SDK used to serve and measure advertising in the Game, including opt-in rewarded ads. What data advertising uses is described in our Privacy Policy.

Privacy: is.com/privacy-policy · Unity player privacy policy

Unity Ads (ad network + LevelPlay adapter)

Unity Technologies ApS
Ad network that delivers ads through LevelPlay mediation.

Terms & Privacy: unity.com/legal · Unity player privacy policy

Google Play Services — Ads Identifier (play-services-ads-identifier)

Google LLC
Android library used to read the device advertising ID (GAID) for ad delivery and measurement, honoring the user's Android ad settings.

Terms: Google Play services (Android SDK License Agreement)

Purchases & Accounts

Unity In-App Purchasing (com.unity.purchasing)

Unity Technologies ApS
Connects the Game to the App Store to process optional in-app purchases.

Terms: Unity IAP Additional Terms

Unity In-App Purchasing includes these third-party components:

PlayFab Unity SDK

PlayFab Inc. (a Microsoft company)
Client SDK that connects the purchase-linked game account and virtual inventory to Microsoft PlayFab.

Apache License 2.0 · Copyright 2015 PlayFab Inc.
Full license: apache.org/licenses/LICENSE-2.0

The PlayFab Unity SDK includes SimpleJson by Nathan Totten, Jim Zimmerman and Prabir Shrestha, used under the MIT License:

MIT License Copyright (c) 2011, The Outercurve Foundation 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.

Sign in with Apple for Unity

Daniel Lupiañez Casares
Unity plugin for Sign in with Apple, used to link Starter Bundle and Diamond purchases to a recoverable account.

MIT License Copyright (c) 2019 Daniel Lupiañez Casares 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.

External Dependency Manager for Unity

Google LLC
Build tool that resolves the native iOS and Android libraries required by the SDKs listed on this page.

Apache License 2.0 · Copyright (C) 2014 Google Inc.
Full license: apache.org/licenses/LICENSE-2.0

Commerce Backend

These services and libraries run on our servers, not inside the app. They validate App Store purchases, deliver purchased items, and handle account deletion.

Microsoft PlayFab

Microsoft Corporation
Hosts the purchase-linked game account and virtual inventory.

Terms & Privacy: Microsoft Product Terms · Microsoft Privacy Statement

Microsoft Azure (Functions, Cosmos DB)

Microsoft Corporation
Hosts server-side purchase validation, purchase-integrity records, and account deletion.

Terms & Privacy: Microsoft Azure legal information · Microsoft Privacy Statement

Azure SDK for JavaScript (@azure/cosmos, @azure/identity)

Microsoft Corporation
Server libraries used to access the commerce database and authenticate with Azure. Source: github.com/Azure/azure-sdk-for-js

MIT License Copyright (c) Microsoft Corporation 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.

Azure Functions Node.js library (@azure/functions)

.NET Foundation
Runtime library for the server-side commerce functions. Source: github.com/Azure/azure-functions-nodejs-library

MIT License Copyright (c) .NET Foundation. All rights reserved. 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.

App Store Server Library for Node.js (@apple/app-store-server-library)

Apple Inc.
Server library used to verify App Store transactions. Source: github.com/apple/app-store-server-library-node

MIT License Copyright 2023 Apple Inc. 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.

Serialization

Newtonsoft Json (Json.NET)

James Newton-King
JSON library included via Unity Gaming Services packages (com.unity.nuget.newtonsoft-json).

MIT License Copyright (c) 2007 James Newton-King 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.

LitJson

Luca Matteis and contributors
Lightweight JSON library used for specific serialization tasks.

LitJSON is in the public domain. There are no restrictions on its use, including commercial use. LitJSON is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

Fonts

Jumps Winter

Khurasan™
Used for all headings, the logo wordmark, and hero text in the game and on this website. Used under a commercial license from the font author.

Font author: khurasan.com

DM Sans

Colophon Foundry, commissioned by Google
Used for all body text on this website.

SIL Open Font License 1.1
Full license: scripts.sil.org/OFL

JetBrains Mono

JetBrains s.r.o.
Used for monospace code labels and party codes on this website.

Apache License 2.0
Full license: apache.org/licenses/LICENSE-2.0

Questions

Pippin Plaza
If you have any questions about the licenses listed on this page, contact us at:
Email: support@pippinplaza.com
Website: pippinplaza.com