Rocket Hopper - Licenses & Credits

This page contains attribution and license information for all third-party assets and libraries used in this game.

A Note on AI-Generated Assets

The creator of Rocket Hopper is committed to supporting human artists. All assets were sourced from platforms that distribute human-made content. However, we cannot verify the origin of every asset—if you believe something was misrepresented, please contact us.

Open Source Libraries

Howler.js MIT License

JavaScript audio library for the modern web.

Website: howlerjs.com

Copyright (c) 2013-2020, James Simpson of GoldFire Studios goldfirestudios.com MIT License 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.

Matter.js MIT License

2D physics engine for the web.

Website: brm.io/matter-js

matter-js 0.20.0 by @liabru http://brm.io/matter-js/ The MIT License (MIT) Copyright (c) Liam Brummitt and contributors. 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.

Fonts

Rammetto One SIL Open Font License 1.1

Designer: Vernon Adams

Source: Google Fonts

Copyright 2011 The Rammetto Project Authors (https://github.com/googlefonts/RammettoFont), with Reserved Font Name Rammetto. This Font Software is licensed under the SIL Open Font License, Version 1.1. https://openfontlicense.org PREAMBLE The goals of the Open Font License (OFL) are to stimulate worldwide development of collaborative font projects, to support the font creation efforts of academic and linguistic communities, and to provide a free and open framework in which fonts may be shared and improved in partnership with others. The OFL allows the licensed fonts to be used, studied, modified and redistributed freely as long as they are not sold by themselves. The fonts, including any derivative works, can be bundled, embedded, redistributed and/or sold with any software provided that any reserved names are not used by derivative works.

Music

David KBD - Pink Bloom Synthwave Music Pack CC BY 4.0

Author: David KBD

Source: itch.io

Required Attribution (CC BY 4.0):
Music by David KBD, licensed under Creative Commons Attribution 4.0 International.
Tracks used:

GooseNinja - Space Music Pack Custom License

Author: GooseNinja

Source: itch.io

License: Free for personal and commercial projects. Credit appreciated but not required. No redistribution.

Tracks used:

Ne Mene - General Sound Pack CC0 1.0

Author: Ne Mene

Source: itch.io

License: Creative Commons Zero v1.0 Universal (Public Domain)

Assets used:

Graphics & Images

Screaming Brain Studios - 2D Planet Pack CC0 1.0

Author: Screaming Brain Studios

Source: itch.io

License: Creative Commons Zero v1.0 Universal (Public Domain)

Assets used:

CraftPix - Parallax Backgrounds CraftPix Freebie

Source: CraftPix Freebies

License: Free for personal and commercial projects. No redistribution of source files.

Assets used:

Game Developer Studio GDS License

Source: gamedeveloperstudio.com

License: Non-exclusive rights for commercial and personal derivative works. Attribution not required. No redistribution.

Assets used:

DinVStudio - Dynamic Space Background Custom License

Author: DinVStudio

Source: itch.io

License: Free for personal and commercial use. No redistribution or resale.

Assets used:

game-icons.net CC BY 3.0

Source: game-icons.net

Required Attribution (CC BY 3.0):
Icons made by the following authors. Available on https://game-icons.net
Icons used:

GameDev Market GDM Pro License

Source: GameDev Market

One or more assets used with Pro license.

Vecteezy Vecteezy Pro License

Source: Vecteezy

One or more photos used with Pro license.

Full License Texts

MIT License

The MIT License (MIT) 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.

Apache License 2.0

Apache License Version 2.0, January 2004 http://www.apache.org/licenses/ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 1. Definitions. "License" shall mean the terms and conditions for use, reproduction, and distribution as defined by Sections 1 through 9 of this document. "Licensor" shall mean the copyright owner or entity authorized by the copyright owner that is granting the License. "Legal Entity" shall mean the union of the acting entity and all other entities that control, are controlled by, or are under common control with that entity. "You" (or "Your") shall mean an individual or Legal Entity exercising permissions granted by this License. "Source" form shall mean the preferred form for making modifications. "Object" form shall mean any form resulting from mechanical transformation or translation of a Source form. "Work" shall mean the work of authorship made available under the License. "Derivative Works" shall mean any work that is based on the Work. "Contribution" shall mean any work of authorship submitted for inclusion in the Work by the copyright owner. "Contributor" shall mean Licensor and any Legal Entity on behalf of whom a Contribution has been received by Licensor. 2. Grant of Copyright License. Subject to the terms and conditions of this License, each Contributor hereby grants to You a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare Derivative Works of, publicly display, publicly perform, sublicense, and distribute the Work and such Derivative Works in Source or Object form. 3. Grant of Patent License. Subject to the terms and conditions of this License, each Contributor hereby grants to You a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable patent license to make, have made, use, offer to sell, sell, import, and otherwise transfer the Work. 4. Redistribution. You may reproduce and distribute copies of the Work or Derivative Works thereof in any medium, with or without modifications, and in Source or Object form, provided that You meet the following conditions: (a) You must give any other recipients of the Work or Derivative Works a copy of this License; and (b) You must cause any modified files to carry prominent notices stating that You changed the files; and (c) You must retain, in the Source form of any Derivative Works that You distribute, all copyright, patent, trademark, and attribution notices from the Source form of the Work; and (d) If the Work includes a "NOTICE" text file as part of its distribution, then any Derivative Works that You distribute must include a readable copy of the attribution notices contained within such NOTICE file. 5. Submission of Contributions. Unless You explicitly state otherwise, any Contribution intentionally submitted for inclusion in the Work by You to the Licensor shall be under the terms and conditions of this License, without any additional terms or conditions. 6. Trademarks. This License does not grant permission to use the trade names, trademarks, service marks, or product names of the Licensor. 7. Disclaimer of Warranty. Unless required by applicable law or agreed to in writing, Licensor provides the Work on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND. 8. Limitation of Liability. In no event shall any Contributor be liable to You for damages. 9. Accepting Warranty or Additional Liability. While redistributing the Work, You may choose to offer acceptance of support, warranty, indemnity, or other liability obligations consistent with this License.

Creative Commons Attribution 4.0 International (CC BY 4.0)

Creative Commons Attribution 4.0 International Public License By exercising the Licensed Rights, You accept and agree to be bound by the terms and conditions of this Creative Commons Attribution 4.0 International Public License ("Public License"). You are free to: - Share — copy and redistribute the material in any medium or format - Adapt — remix, transform, and build upon the material for any purpose, even commercially. Under the following terms: - Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. - No additional restrictions — You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits. Full license: https://creativecommons.org/licenses/by/4.0/legalcode

Creative Commons Attribution 3.0 (CC BY 3.0)

Creative Commons Attribution 3.0 Unported You are free to: - Share — copy and redistribute the material in any medium or format - Adapt — remix, transform, and build upon the material for any purpose, even commercially. Under the following terms: - Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. Full license: https://creativecommons.org/licenses/by/3.0/legalcode

Creative Commons Zero 1.0 (CC0)

CC0 1.0 Universal (CC0 1.0) Public Domain Dedication The person who associated a work with this deed has dedicated the work to the public domain by waiving all of his or her rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission. Full license: https://creativecommons.org/publicdomain/zero/1.0/legalcode

SIL Open Font License 1.1

SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007 PREAMBLE The goals of the Open Font License (OFL) are to stimulate worldwide development of collaborative font projects, to support the font creation efforts of academic and linguistic communities, and to provide a free and open framework in which fonts may be shared and improved in partnership with others. The OFL allows the licensed fonts to be used, studied, modified and redistributed freely as long as they are not sold by themselves. The fonts, including any derivative works, can be bundled, embedded, redistributed and/or sold with any software provided that any reserved names are not used by derivative works. PERMISSION & CONDITIONS Permission is hereby granted, free of charge, to any person obtaining a copy of the Font Software, to use, study, copy, merge, embed, modify, redistribute, and sell modified and unmodified copies of the Font Software, subject to the following conditions: 1) Neither the Font Software nor any of its individual components, in Original or Modified Versions, may be sold by itself. 2) Original or Modified Versions of the Font Software may be bundled, redistributed and/or sold with any software, provided that each copy contains the above copyright notice and this license. 3) No Modified Version of the Font Software may use the Reserved Font Name(s) unless explicit written permission is granted. 4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font Software shall not be used to promote, endorse or advertise any Modified Version. 5) The Font Software, modified or unmodified, in part or in whole, must be distributed entirely under this license. Full license: https://openfontlicense.org