Credits & Licences

Tennis Rivals is made by one developer with the help of the people below. Raw third-party files never ship: the app contains only our converted, processed versions.

Tennis Rivals

• Created by Mark.

Motion capture and animation

• Tennisman and Tenniswoman animation packs by Motion Cast (Superhive).
  Retargeted, trimmed and blended for Tennis Rivals.

  Licence: Superhive royalty-free licence

• Some motion data was obtained from mocap.cs.cmu.edu.
  The database was created with funding from NSF EIA-0196217.

  Licence: CMU Graphics Lab Motion Capture Database terms attribution required

• Celebrations and walk-ons: Soccer Player Celebration Vol.01 and Club Dance Moves by animo-mocap.

  Licence: Fab Standard License

Players and style

• Players: Stylized Casual Adventure Characters by JustCreate.

  Licence: JustCreate asset licence (itch.io)

• Hairstyles: Stylized Male Hairstyles by Danil Goe.

  Licence: Fab Standard License

• Sunglasses: Stylized Sunglasses by NGUYEN LINH.

  Licence: Fab Standard License

Courts and skies

• Skies and court textures: Poly Haven (polyhaven.com).

  Licence: Creative Commons CC0 1.0 Universal

Sound

• Tennis sounds and chair umpire: The Sound Barr.

  Licence: A Sound Effect single-user licence

• Ball and crowd sounds: Joseph Sardin - BigSoundBank.com.

  Licence: Creative Commons CC0 1.0 Universal

• Crowd and court sounds: Sonniss #GameAudioGDC contributors
  (Sonic Bat, 2496SoundEffects, Sound Ex Machina, Tovusound).

  Licence: Sonniss #GameAudioGDC Bundle Licence v2.0

• Electronic line-call voice: AI-generated with Chatterbox by Resemble AI.

  Licence: MIT License (Chatterbox, Resemble AI)

Music

• Menu music: ALT. Electronic Dance Music Pack by WOW Sound.

  Licence: WOW Sound Standard licence

With thanks

• Animation and character references: Quaternius (quaternius.com).

  Licence: Creative Commons CC0 1.0 Universal

• Basic Motions by Kevin Iglesias (keviniglesias.com).

  Licence: Kevin Iglesias asset licence

• Early characters made with MakeHuman / MPFB (CC0 assets).

  Licence: Creative Commons CC0 1.0 Universal

• Tennis ball model: Lucian Pavel (OpenGameArt.org).

  Licence: Creative Commons CC0 1.0 Universal

Made with

• Blender - MakeHuman / MPFB - FFmpeg - NumPy - SciPy - librosa - pyroomacoustics - Pillow - Chatterbox

  Licence: Tools (not part of the app)

Licence notices

Copyright (c) 2025 Resemble AI

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.