Sure, here is a single color palette for "this or that game" with 6 colors:

1. Color: Midnight Blue
   - Hex Code: 
                            
                            #191970
                        
   - Description: A deep, rich blue reminiscent of the night sky.

2. Color: Electric Green
   - Hex Code: 
                            
                            #00FF00
                        
   - Description: A vibrant and eye-catching green, perfect for highlighting important elements.

3. Color: Royal Purple
   - Hex Code: 
                            
                            #6A0DAD
                        
   - Description: A luxurious and regal purple that adds a touch of elegance.

4. Color: Goldenrod
   - Hex Code: 
                            
                            #DAA520
                        
   - Description: A warm and inviting yellow with hints of gold.

5. Color: Crimson Red
   - Hex Code: 
                            
                            #DC143C
                        
   - Description: A bold and intense red, adding a sense of drama and excitement.

6. Color: Slate Gray
   - Hex Code: 
                            
                            #708090
                        
   - Description: A sophisticated and neutral gray, providing a grounding element to the palette.

This color palette combines rich, bold colors with a touch of elegance and sophistication, perfect for creating a visually engaging and dynamic game environment.