• Ruby-Platformer
  • Prerequisites
  • Install SDL3 gem
  • Run tutorials
  • My tools version
  • Key operation
  • Tutorial sources
  • SDL librarys
  • Other SDL game tutorial platfromer project
  • Other project

Tutorial: Writing a 2D Platform Game in Ruby language with SDL3 / SDL_ttf.
This repository has been inherited from Nim-Platformer , LuaJIT-Platformer , Nelua-Platformer and Zig-Platformer project.

• Document
  English: https://hookrace.net/blog/writing-a-2d-platform-game-in-nim-with-sdl2/
  Japanese: https://postd.cc/writing-a-2d-platform-game-in-nim-with-sdl2/

Skin database https://ddnet.org/skins

Now work in progress.

1. Windows OS
2. Ruby3.x

gem install sdl3-bindings

git clone https://github.com/dinau/ruby-platformer
cd ruby-platformer/tutorial

ruby part8.rb   # It can specify from part1.rb to part8.rb

or double click part8.rbw with file explorer.

• Windows11
• Ruby 3.4.4

https://github.com/libsdl-org/SDL/releases