You have to match a total of 12 superheroes to their respective alter egoes
On each match , you are awarded a number of points based on :
1. The current rating you are playing on
2. the number of moves ideal to find the current match
On a mismatch, no points are deducted
If after a dynamically calculated number of moves, you have not found the next match, or a single match
1. The deck shuffles
2. the rating dips
If the rating dips to 1 star
1. The game notifies you that you are low on rating.That would hit scoring percentages
You have 6 minutes to match all cards on deck failing which, the game resets
At any point, If you wish, you may just hit replay, and reset and restart
An example end of play statistics is shown here. You may use the stats column "Matches" , to familiarize yourself with the game's superheroes, and their alter-egoes

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Game Stats