Alternatives to Allegro for all platforms with any license

OpenGL

OpenGL is the premier environment for developing portable, interactive 2D and 3D graphics applications. Since its introduction in 1992, OpenGL has become the...

Free Open Source Mac Windows Linux Android iPhone ... BSD Haiku
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154 Like
Vulkan

Vulkan is a new generation graphics and compute API that provides high-efficiency, cross-platform access to modern GPUs used in a wide variety of devices from PCs and...

Free Open Source Mac Windows Linux Android Chrome OS ... Tizen OS SteamOS
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62 Like
SDL

Simple DirectMedia Layer is a cross-platform multimedia library designed to provide low level access to audio, keyboard, mouse, joystick, 3D hardware via OpenGL, and 2D...

Free Open Source Mac Windows Linux Windows Mobile iPhone ... S60 BSD iPad Haiku
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28 Like
Microsoft DirectX

Microsoft DirectX is a collection of application programming interfaces (APIs) for handling tasks related to multimedia, especially game programming and video, on...

Free Windows
No features added Add a feature

38 Like
- Bundleware Bundled with Bing Bar.
WebGL

WebGL is a cross-platform, royalty-free web standard for a low-level 3D graphics API based on OpenGL ES 2.0, exposed through the HTML5 Canvas element as Document Object...

Free Open Source Web
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13 Like
LibGDX

Libgdx is a Java game development framework that provides a unified API that works across all supported platforms.

Free Open Source Mac Windows Linux Android iPhone ... Android Tablet iPad
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14 Like
Pygame

Pygame is a set of Python modules designed for writing games. Pygame adds functionality on top of the excellent SDL library.

Free Open Source Mac Windows Linux Android iPhone ... HP webOS Android Tablet iPad AmigaOS
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19 Like
SFML

SFML (Simple and Fast Multimedia Library) is a portable and easy-to-use API for multimedia programming.

Free Open Source Mac Windows Linux
Multiple languages Add a feature

10 Like
GLFW

GLFW is an Open Source, multi-platform library for OpenGL, OpenGL ES and Vulkan development on the desktop. It provides a simple API for creating windows, contexts and...

Free Open Source Mac Windows Linux BSD
Support for Multiple Monitors Add a feature

5 Like
pyglet

Cross-platform windowing and multimedia library for Python.

Free Open Source Mac Windows Linux
No features added Add a feature

4 Like
AGKSharp

AGKSharp is a free implementation of AppGameKit to be used with C# and .NET With AGKSharp you can write 2D and 3D application and games for Windows in an...

Free Windows
2D and 3D physics Networking and Multiplayer Add a feature

4 Like
SDL Game Engine

A platform independent 2d game programming framework for c/c++ programmers with least possible dependencies for easy porting and with focus on easy API calls and the...

Free Open Source Self-Hosted SDL C++
No features added Add a feature

1 Like
Arianne

Arianne is a multiplayer online games framework and engine to develop turn based and real time games. It provides a simple way of creating games on a portable and robust...

Free Open Source Mac Windows Linux BSD
Multiplayer Add a feature

1 Like
HGE

HGE is an easy to use yet powerful hardware accelerated 2D game engine. It is a full featured middleware for all who want to develop commercial quality 2D games rapidly...

Free Windows
No features added Add a feature

2 Like
Crystal Space

Crystal Space is a mature, full-featured Software Development Kit (SDK) providing real-time 3D graphics for applications such as games and virtual reality. It is free...

Free Open Source Mac Windows Linux
Games library Add a feature

0 Like
- Discontinued Discontinued since July 2012 : http://www.crystalspace3d.org/main/Download