Check out the web demo here

2D TerrainZone lets you quickly and easily paint great looking 2D terrain directly to the scene with automatic mesh and collider generation. Also includes a fully functional in game editor with Save/Load and Undo/Redo. Features include:

- Edit terrain both in game and in editor.

- No boundary size or restrictions.

- Automatic 2D collider generation on the fly.

- Works with sprites and 2D physics.

- Variety of shaders for different lighting and outlines.

- Add wind to the scene with a directional wind and up to 3 positional wind zones in one scene at a time.

- Textured edge shader that includes wind.

- Edit terrain with curves.

- Curve Mesh - Edit sprites or textures with curves.

- Undo and Redo in editor and in game.

- Ability to save and load in game.

- Parallax backgrounds which are tillable and can be previewed in the editor.