Update 6 is finally here. Here are All Star Tower Defense X Update 6: Codes, New Units & Notes.

Update 6 introduces a major expansion including a new Star Pass system, portal mechanics, new units, rarities, missions, UI improvements, and optimizations. It also adds new story content, passives, and quality-of-life enhancements, significantly enriching the gameplay experience.
All Star Tower Defense X Update 6 Release Date & Time
The Update 6 for All Star Tower Defense X was released on September 20th, 2025, at 4:05 PM EDT. Devs have brough new characters, changes, and content with the update 6.
All Star Tower Defense X Update 6 Codes
Developers released the following new codes for the All Star Defense X Update 6: “UPDATE6“, “DELAYYY5“, “TRAITPITYADDED“, “THANKYOU12345“, and “DELAYYY3“. For older codes, I recommend visiting our All Star Tower Defense X Codes tracker page.
All Star Tower Defense X Update 6 Notes
New Systems
- Star Pass System
- Units in the Star Pass are exclusive and won’t return.
- Includes daily, weekly, and monthly missions to level up and earn tiers.
- Portal System
- Obtain portals from shops near Serpent’s Way (T1 to Unbound rank).
- Only one portal can be spawned at a time.
- Portals apply modifiers, buffs, and nerfs.
- Two portals available: Patternine Portal and Frost Moon Portal.
- Portal shops sell special skins and limited/unlimited units.
- Trait Pity System added.
- Setting to toggle Trait VFX color changes on/off.
New Content
- Trial 4 added.
- World 8 Story: Snowy Village.
- New NPC Mission: Shirtless Magician.
New Units
- Primal Rarity Unit: Flaming Tiger.
- Additional new units:
- Menis (Grande)
- Enraged-Swordman
- Patternine
- Gakukai
- Renitsu
- Flower Trainer
- Frost Moon
- Shirtless Devil
- Meduka
- Blood Queen
- Miracle Maker
- Maniac
Passives Added
- Multiple new passives added across many units, including:
- Gakukai, Maniac, Flaming Tiger, Menis (Grande), Frost Moon, Shirtless Devil, Miracle Maker, Blood Queen, Meduka, Enraged-Swordman, Flower Trainer, Renitsu, Patternine.
UI & Quality of Life
- Unit inventory preview scrollable to view upgrades and placement costs.
- Health bars now shown on unit upgrades.
- Castle lobby settings added.
- Lobby optimizations for better performance (some collisions removed).
- Banner now displays currency loss with summon buttons.
- PVP season extended.
Other Changes
- Tower mode reset and unit replacements.
So this is all I have in this post on All Star Tower Defense X Update 6: Codes, New Units & Notes.
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