Leaks from Fortnite are showing off a closer look at the in-game map update coming to the battle ... ranging from the "No Build" mode removing the game's Build mechanic to Fortnite Ballistic ...

And on Tuesday it's adding to its rotating roster of throwback maps with a new mini-island ... Nearly a year later, Reload is Fortnite's clear No. 2 mode after battle royale, pulling in far ...

Fortnite fans are counting down to the release of the new Chapter 2-inspired Slurp Rush map for Reload ... be disabled 30 minutes prior." There's no word on how long the game will be offline ...