View source for SDKs

= SDKs =
== What is an SDK? ==
A Software Development Kit (SDK) is a collection of software tools, libraries, documentation, code samples, and APIs that developers use to create applications for specific platforms, hardware, or software frameworks. In game development, SDKs are particularly valuable for providing low-level access to hardware features, such as console-specific graphics rendering, input handling, or online services, allowing creators to build games that integrate seamlessly with the target system. Unlike full game engines (which offer comprehensive tools for game logic and assets) or frameworks (which provide modular libraries for custom builds), SDKs act as a bridge to platform-specific functionalities, simplifying tasks like monetization, multiplayer networking, or device optimization while requiring more hands-on coding.
For fan games, indies, and ROM hacks, SDKs enable targeting consoles or emulators without starting from scratch—think using an Xbox SDK for controller support or a mobile SDK for in-app purchases. They promote efficiency by including pre-built components like debuggers and compilers, letting you focus on creative elements. If you're preserving retro games, an SDK might include emulation tools or hardware docs to recreate authentic experiences.
== Brief History of SDKs ==
The history of SDKs in game development parallels the evolution of gaming platforms, starting from rudimentary toolsets in the 1980s and becoming essential for console and mobile ecosystems. Early on, during the 1970s-1980s, developers often built games from scratch using assembly language, with minimal standardized tools—Nintendo, for instance, provided basic documentation for the NES but no full SDK. By the late 1980s, as consoles like the Super Nintendo advanced, manufacturers began offering official SDKs to third-party developers, including assemblers and hardware interfaces to streamline production.
The 1990s marked a boom with the rise of 3D graphics and PCs; Microsoft's DirectX SDK (1995) abstracted hardware for Windows games, influencing titles like those using id Tech. Console SDKs evolved too—Sony's PS2 Network Development Kit (NDK) in 2000 included networking tools for online features. In the 2000s-2010s, mobile and indie scenes exploded: Corona SDK (now Solar2D, 2009) simplified 2D mobile games, while Unity and Unreal integrated SDK-like components for cross-platform builds. Today, open-source and cloud-based SDKs like NVIDIA's GeForce NOW SDK enhance streaming and AI, making development more accessible for fan projects.
Popular choices include:

* '''GBDK''': Open-source C development kit for Game Boy and Game Boy Color homebrew, featuring a compiler, assembler, and libraries for authentic retro development.
* '''cc65''': Free, open-source cross-compiler suite for 6502-based systems like NES and Commodore 64, enabling C programming for classic hardware homebrew.
* '''SGDK''': Open-source C libraries and tools for Sega Mega Drive/Genesis, popular in the retro homebrew community for platformers and shooters.
* '''DirectX SDK''': Microsoft's toolkit for Windows graphics and audio, foundational for PC games.
* '''PlayStation SDK''': Sony's dev kit for PS consoles, with tools for VR and multiplayer.
* '''Xbox SDK (XDK)''': For Xbox hardware, integrating with Visual Studio for debugging.
* '''Nintendo SDK''': Platform-specific for Switch and older systems, emphasizing portability.
* '''Steamworks SDK''': Valve's for Steam integration, handling achievements and online play.
* '''Google Play Games SDK''': For Android, adding leaderboards and cloud saves.

These SDKs have lowered barriers, enabling indie devs to compete with AAA studios through standardized tools—especially open-source ones that empower fan preservation and homebrew.
== Browse SDKs ==
Explore our collection of SDKs used in game development:

* [[SDKs by Platform]] - Organized by supported platforms.
* [[SDKs by Company]] - Organized by the developing company.
* [[SDKs by License]] - Organized by licensing model.