| ⇢ | A | MemoryCard added | |
| ⇢ | A | Memory added | |
| ⇢ | A | MemoryController added | |
| ⇢ | A | MemoryController added | |
| ⇢ | A | Memory added | |
| ⇢ | A | MemoryScore added | |
| ⇢ | A | Memory added | |
| ⇢ | A | MemoryCard added | |
| ⇢ | A | Memory added | |
| ⇢ | A | MemoryCard added | |
| ⋮ | view more | ||
| ⇢ | B | MemoryController::resultAction() added | |
| ⇢ | B | MemoryCard::__construct() added | |
| ⇢ | B | MemoryController::playAction() added | |
| ⇢ | B | MemoryCard::populate() added | |
| ⇢ | B | MemoryController::createMemoryAction() added | |
| ⇢ | B | Memory::createOrUpdate() added | |
| ⇢ | A | Memory::__construct() added | |
| ⇢ | A | MemoryController::addCardAction() added | |
| ⇢ | A | MemoryController::editCardAction() added | |
| ⇢ | A | Memory::memoryScore() added | |
| ⋮ | view more | ||
| A | ↛ | TradingCardController::removeOccurrenceAction() removed | |