Advanced Multiplayer Lobby System V2
https://www.unrealengine.com/marketplace/en-US/product/advanced-multiplayer-lobby-system
Advanced Magic FX 10
https://www.unrealengine.com/marketplace/en-US/product/advanced-magic-fx-ten
Advanced Multiplayer Chat System v2.0
https://www.unrealengine.com/marketplace/en-US/product/advanced-multiplayer-chat-system
Advanced Multiplayer Inventory V2
https://www.unrealengine.com/marketplace/en-US/product/multiplayer-inventory-drag-drop