How do you unlock 4th and 5th map? I've beaten 1-3 and don't know

Poe 5th map slot A version for Xbox One was released in poe unlock 5th map slot The Map Device starts with four slots A fifth slot is unlocked by completing a non-Valdo's tier 17 map for the first time Contents poe how to unlock 5th map slot The 5th map device slot is now unlocked by completing a Tier 17 Map Fortune Favours the Brave : One of the options

poe 5 slot map device The fifth slot in the Map Device is now unlocked upon completing a non-Valdo's Tier 17 Map Voidstones each now provide Tier 16 Maps