However there are also other things you can do with items in your inventory such as wear them, split into different slots, destroy the item or even register a Quick. Shortcut Keys (Atlantica). Share Atlantica Online Wikibase™. Guides F1 - F5, Use Quick Slot Item. 1 - 9, Select Mercenary. Ctrl + 1 - 9. Which kind of skill you will put into which part/ slot in the quick bar so that you can use skills Main MMO: Atlantica Online and Mythos Global.