Knightfall

A basic 2D platformer built with SDL3 and C++20.

Building

Prerequisites

• CMake >= 3.10
• A C++20 compiler (GCC, Clang, or MSVC)
• Linux: ALSA development headers (libasound2-dev on Debian/Ubuntu)

All other dependencies are vendored in vendor/ and built as static libraries.

Build

cmake -B build -DCMAKE_BUILD_TYPE=Release
cmake --build build

Debug Build

The debug build includes an ImGui overlay (toggle with F1):

cmake -B build -DCMAKE_BUILD_TYPE=Debug
cmake --build build

Run

./build/main

Run from the project root directory so assets are found at ./assets/.

License

GNU General Public License v3.0. See LICENSE.

Assets are CC0. See assets/LICENSE & CREDITS.txt.