World data and layouts
Map layouts, terrain definitions, location data, character definitions, and related game content were adapted from Cataclysm: Dark Days Ahead and its contributors.
Tileset artwork
Pixel artwork used to render the adapted world and survivor was adapted from UltimateCataclysm and its contributors.
License and modifications
The adapted materials identified above are provided under the Creative Commons Attribution-ShareAlike 3.0 license. MyDopplerEffect converted source definitions for browser use, compressed and reorganized data, segmented large sprite sheets, assembled layered character previews, and modified presentation and runtime formats.
These notices apply to the adapted materials described here. Original code, interface design, companion artwork, audio, and other project components may carry separate ownership or license terms.