This file describes the underlying datasets that were used in the paper titled "Open Data Portals Engagement: A Cross-Country Analysis of Game Elements" for the 15th International Symposium on Business Modeling and Software Design (BMSD 2025). The datasets contains the details of game elements implementation for 31 open data portals for the paper.

supplemental material.xlsx
==========================
This excel sheet contains the game elements analysis of 31 open data portals. The detailed information is outlined below.

---------				-------------
Field					Description
---------				-------------
#						The counter of open data portals analyzed
Region					The region of open data portals: North America, Europe, Asia-Pacific, Africa / Middle East, Latin America, and International
Open Data Portal		The country / city / organization name of open data portal
Link					The URL of the open data portal

The game elements in each portal:
---------								-------------
Field									Description
---------								-------------
Points / Scores							Whether the portal contains Points / Scores, such as rates/scores/views/downloads			
Badges / Achievements	    			Whether the portal contains Badges / Achievements, such as showcase/reuse    
Leaderboards	            			Whether the portal contains Leaderboards	            
Levels / Ranks	            			Whether the portal contains Levels / Ranks	            
Rewards / Bonuses / Prizes				Whether the portal contains Rewards / Bonuses / Prizes	
Punishments / Penalties	    			Whether the portal contains Punishments / Penalties	    
Avatars	                    			Whether the portal contains Avatars	                    
Virtual Goods / Collections				Whether the portal contains Virtual Goods / Collections	
Virtual Currencies	        			Whether the portal contains Virtual Currencies	        
Tutorials                   			Whether the portal contains Tutorials, such as guide              
Progress								Whether the portal contains Progress							
Aesthetics	                      		Whether the portal contains Aesthetics, such as style	                        
Ease of use	                      		Whether the portal contains Ease of use	                        
Challenges / Difficulties	      		Whether the portal contains Challenges / Difficulties	        
Rarity	                            	Whether the portal contains Rarity	                            
Competition / Cooperation	        	Whether the portal contains Competition / Cooperation	        
Narrative / Themes / Plots / Story		Whether the portal contains Narrative / Themes / Plots / Story, such as information
Feedback	                        	Whether the portal contains Feedback, such as feedback per dataset	                        
Discovery	                        	Whether the portal contains Discovery, such as search features	                        
Social interaction                  	Whether the portal contains Social interaction, such as in-portal comment

The engagement in each portal:
---------								-------------
Field									Description
---------								-------------
Engagement activities (hackathons, etc)	Whether the portal's engagement outside the platform
  			    