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