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Usagi Engine

Plans and prices

Usagi Engine

Free

Free software; dedicated to the public domain

Every plan, in full

On the record

Asset tools
Users bring their own sound effects, sprite editor, and music tools.usagiengine.com · read 9 Oct 2026
Built-in pause menu
The built-in pause menu includes sound and music volume, fullscreen toggle, and per-game keyboard and gamepad remapping.usagiengine.com · read 9 Oct 2026
Console export
Nousagiengine.com · read 24 Sep 2026
Default constraints
Usagi uses a 320x180 default resolution, a 16x16 default sprite grid, and one sprites.png texture file.usagiengine.com · read 9 Oct 2026
Developer support
The site directs users to open an issue for feedback, feature requests, and bugs, and links to Discord and Reddit communities.usagiengine.com · read 9 Oct 2026
Export
A single export command packages games for Linux, macOS, Windows, and the web.usagiengine.com · read 9 Oct 2026
Installer integrity
The installer verifies the downloaded release with a SHA-256 checksum.usagiengine.com · read 9 Oct 2026
Live reload
The development command watches code and assets and applies saved changes without losing game state.usagiengine.com · read 9 Oct 2026
Maker
Usagi is made by Brett Chalupa.usagiengine.com · read 9 Oct 2026
Mobile export
Nousagiengine.com · read 24 Sep 2026
Multiplayer tools
Nousagiengine.com · read 24 Sep 2026
Notable limits
Usagi does not target mobile or VR and is not built for medium-to-large polished games.usagiengine.com · read 9 Oct 2026
Purpose
Usagi is a 2D game engine for making pixel art games in Lua 5.5.usagiengine.com · read 9 Oct 2026
Save data
One function saves and loads game state as a Lua table.usagiengine.com · read 9 Oct 2026
Scripting languages
Lua 5.5usagiengine.com · read 24 Sep 2026
Source code model
open_sourceusagiengine.com · read 24 Sep 2026
Target platforms
Linux,macOS,Windows,webusagiengine.com · read 24 Sep 2026
Visual scripting
Nousagiengine.com · read 24 Sep 2026

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