I remember everything
Unlock one memory
Complete each card type during one game session
Unlock secret memory
Complete layout 2x2
Complete layout 4x4
Complete layout 6x6
Complete layout 8x8
Complete layout 10x10
Unlock 21 memories
Collect 10 Memory Points
Collect 50 Memory Points
Collect 100 Memory Points
Collect 50 mismatches
Collect 100 mismatches
Collect 150 mismatches
Finish the layout in 2 or less seconds