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How to Craft and Upgrade Weapons with Alien Nanites in Fortnite Chapter 2 Season 7

Fortnite Chapter 2 Season 7 immerses players in an alien invasion theme, complete with UFOs, abductions, and powerful new weapons. Among these, Alien Nanites stand out as a versatile throwable item and crafting resource, allowing you to transform standard gear into futuristic alien counterparts.

This guide draws from hands-on gameplay experience to detail everything about Alien Nanites—their uses, crafting recipes, and where to find them—helping you gain a competitive edge in Invasion mode.

How to Craft and Upgrade Weapons with Alien Nanites in Fortnite Chapter 2 Season 7

Related: Fortnite Season 7 Chapter 2: Upcoming Leaks, New Story Details & More

Alien Nanites in Fortnite Season 7

Alien Nanites build on Season 6's foundation with a sci-fi twist, enabling low-gravity zones that disrupt build battles and launch players skyward. As a throwable, they create an anti-gravity field in an alien biome—perfect for evasion or aggressive plays.

How to Craft and Upgrade Weapons with Alien Nanites in Fortnite Chapter 2 Season 7

More crucially, they're a premium crafting material for upgrading weapons. A single Alien Nanite converts one standard weapon into its alien version, boosting firepower and thematic flair. Here's how the upgrades work:

  • Assault Rifles → Pulse Rifle
  • SMG → Kymera Ray Gun
  • Pistols → Bad News
  • Snipers → Rail Gun
How to Craft and Upgrade Weapons with Alien Nanites in Fortnite Chapter 2 Season 7

Spot Alien Nanites as ground loot, especially in alien-infested zones. Collect them, open your crafting menu, and apply to eligible weapons for instant upgrades. Pro tip: Stockpile in high-risk areas for late-game dominance.

Bonus: Grab the exclusive "Leave the Door Open" Emote for 500 V-Bucks while it's available.