Didn't ever expect someone to use that entrance.This page is about unreleased content, and may contain false info or guesswork.
Unreleased Content is content in Super Box Siege Defense that not has yet to be released, including sneak peaks, these are confirmed to come in a future update.
Sneak Peaks[]
An empty Frame.
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Boombox base/lab?
Boxes Base?
Original Boombox Prototypes
Welcome Back
Unreleased Characters[]
Upgraded Titan Timer Man[]
- The only info is that he is not close to being done.
Astro Pearto[]
- He is confirmed to be coming next update.
- He already appears ingame in the Tier 2 Crossovers, but he doesn't have a cost and is unbuyable.
- The "Random uatuloid in a box??" badge from Hatsune miku sad story tetu bullied cry will be required to buy it.
- It says in the Tier 2 Crossovers where he appears that "This is not a joke"
Unreleased Reworks[]
Flying Box[]
A reworked version of the old Flying Box, this time having a bomb strapped to their back to kamikaze into their enemies.
Unreleased Modes[]
Campaign Mode 1-3 and 1-4[]
- They were not included in Update 7.0 due to the amount of time it would take. They will most likely be added next update.
Unreleased Boxes[]
Advanced Gunner Box[]
A more enhanced version of the Gunner Box, being similar to Advanced Telescope in his abilities. Possibly may be one of the fastest, if not the fastest enemy in the game.
