90 Days - 9,900 NX
The Modular Backpack made its debut on the 14/7/2012 as a Round 4 SvS Event reward. The backpack is given out to the Spiders during the end of the Spiders vs. Scorpions (Event), and was then officially released through a supply drop on the 18/7/2012, offered in both 90 day and permanent durations.
- It resembles the Terrain Backpack, aside from a different color scheme and an additional pouch near the back.
- This was the first backpack to be offered a permanent duration option.
- This backpack has a small appearance from a third-person point of view.
- Before it was given the "Modular Backpack" name, this backpack was known as the '4-slot Backpack'.
- On the CA Web Ranking profiles, this backpack is named '4-Slot Backpack'.
- This backpack was available for permanent duration during the Gray Friday Sale, at a price of 13,930 NX.
- This backpack was available for permanent duration in the Mega Perm Gear Sale(12/10/2012-12/16/2012) for 13,930 NX.