RetroIDE

RetroIDE is a retro game development tool suitable for use on smartphones.

You can easily create games with the code editor and the sprite editor.

The programming language is Javascript and contains the library of various simple functions.
The created game can be output to an HTML file and published on the web.

Features
Built-in keyboard
Keyword suggestion
Various templates
Sprite editor
Import png files
Play ogg files

3D library

Sample code
The code that the sprite moves to the right.
// example
sprite(1,"bird",4);
function init(){
 c=sett(50,50,1,1);
 print(16,16,"Hello");
} 
function move(i){
 if(t[i]==1){
  sx+=5;if(sx>scx+ss*16)sx=-ss*16;}
}

More details

http://ni.x0.com/retroide/