Your ad here

Reach game developers looking for the right tools.

Free assets

Smithsonian Open Access

CC0 / public domain3D models, 2D

Millions of 2D and 3D items from Smithsonian museums, from fossils to spacecraft, with an API.

CC0 on items marked Open Access, including commercial use. Check each item's label.

As stated on www.si.edu/openaccess/faq, checked 19 October 2026. Read the licence of each asset before you ship.

Visit Smithsonian Open Access Opens the official site in a new tab.

CC0 / public domain

kenney.nl

Game-ready packs in 2D, 3D, UI, audio, pixel art and textures, all from one studio.

2D3D modelsUI & icons

Varies per asset

opengameart.org

Community library of free art, music and sound for games. Every asset shows its licence.

2D3D modelsSound effects

Free (own licence)

assetstore.unity.com

Free packs, tools and templates on the Unity Asset Store, every one moderated by Unity.

Marketplaces3D models2D