The Cross Bomb upgrade in Metroid Dread enables Samus to create far more powerful Morph Ball Bomb explosions that extend in horizontal and vertical lines — great for blowing up stacks of breakable blocks or propelling yourself in either direction with force.
Metroid Dread - Where is the Cross Bomb?
In order to grab the Cross Bomb upgrade, you'll need to defeat the boss Golzuna.
Luckily, we've gone ahead and made a guide explaining how to beat Golzuna which will help you take this particular foe down. Below you can find a map of whereabouts in Ghavoran this scrap takes place:
This guide is part of our Metroid Dread walkthrough and guide series, which includes all ability locations, all missile tank locations, all energy tank locations, all energy parts, all suit upgrades, all power bomb tanks, plus every compatible amiibo unlock, E.M.M.I. and boss battle tips, and other helpful tips to help you get through the game and get those post-game unlocks.