All Star Tower Defense X Update 6 Guide: New Units, Codes & More!

All Star Tower Defense X has officially released Update 6, and it’s packed with new systems, units, and content for players to dive into. From the brand-new Star Pass to the challenging Portal system, there’s plenty to keep players busy. Here’s a full breakdown of everything you need to know about Update 6.

Star Pass System

One of the biggest highlights of this update is the Star Pass:

• Units in the Star Pass will not return, making them exclusive.
• Includes Daily, Weekly, and Monthly missions that help you progress through tiers.
• Completing missions unlocks rewards as you level up the pass.

Portal System

A completely new feature in ASTD, portals add another layer of strategy and farming:

• Obtainable from the Portal Shop near Serpent’s Way.
• Ranks up from T1 to Unbound, leading to a limited unit.
• Only 1 portal can be spawned at a time, so use carefully.
• Portals include modifiers, buffs, and nerfs to elements.
• Two portals are currently available: Patternine Portal and Frost Moon Portal.
• Both come with their own shops, offering special skins and limited-time units.

New Content

Update 6 expands the game with new missions, trials, and story chapters:

• Trial 4 added.
• World 8 Story: Snowy Village now available.
• Shirtless Magician NPC Mission added.
• Patternine Portal Shop & Frost Moon Portal Shop introduced, each with exclusive skins and units.

New Rarities

Two new rarities have been introduced:

• Primal: Equivalent to Unbound rarity for hero characters.
• Exclusive: A new tag for limited 5-star units.

Gameplay Improvements

Several quality-of-life updates have been added to make the game smoother:

• Trait Pity System now in the game.
• Option to turn off Trait VFX color changes.
• Unit Inventory UI can now scroll to show upgrades and placement costs.
• Unit upgrades now display a health bar.
• Tower Mode reset with new units available.
• Castle Lobby optimized to reduce lag.
• Summon banners now show currency loss.
• PVP Season extended.

New Units in Update 6

A large batch of new units joins the roster, including a new Primal character:

• Flaming Tiger (Primal)
• MENIS (GRANDE)
• Enraged-Swordman
• Patternine
• Gakukai
• Renitsu
• Flower Trainer
• Frost Moon
• Shirtless Devil
• Meduka
• Blood Queen
• Miracle Maker
• Maniac

New Passives

Many of the new and returning units now feature passives:

• Gakukai: +1 Passive
• Maniac: +2 Passives
• Flaming Tiger: +2 Passives
• MENIS (GRANDE): +1 Passive
• Frost Moon: +2 Passives
• Shirtless Devil: +1 Passive
• Miracle Maker: +1 Passive
• Blood Queen: +2 Passives
• Meduka: +1 Passive
• Enraged-Swordman: +2 Passives
• Flower Trainer: +2 Passives
• Renitsu: +1 Passive
• Patternine: +2 Passives

All Star Tower Defense X Update 6 Codes!

• UPDATE6
• DELAYYY3
• DELAYYY5
• TRAITPITYADDED

Check out our ASTD X Codes List for those interested!

All Star Tower Defense X Update 6 is one of the most feature-packed updates so far, introducing the Star Pass, Portals, and a huge lineup of new units. With exclusive rewards, challenging trials, and limited-time characters like Flaming Tiger and Frost Moon, players will have plenty of reasons to grind. Make sure to farm missions daily, use your portals wisely, and grab those codes before they expire.