'Fortnite' Season 6 Challenge Guide: 9 Locations Where Safes Respawn and How to Unlock Them In one of the "Fortnite'' Season 6 challenges, players are tasked to locate and open three safes. It may sound easy, but it is not since the safes have a low percentage of spawning in different map areas. Photo : Alex Haney/Unsplash In one of the "Fortnite'' Season 6 challenges, players are tasked to locate and open three safes. It may sound easy, but it is not since the safes have a low percentage of spawning in different map areas. It is also tricky because the safes will spawn randomly in every game, and it may not guarantee that a safe is there for every time gamers play. However, there are areas on the map that have been confirmed to be the spawn locations of the safe.