A-star character from All Star Tower Defense X
A-Tier - High Value Character

All Star Tower Defense X A-star Tactical Commander

A-star is a versatile and reliable character in All Star Tower Defense X, offering balanced stats and valuable support abilities. As a mid-to-high tier unit, A-star provides excellent value for players building their defensive阵容 and can be a cornerstone of many successful strategies.

Core Features

  • ⭐ Area control skill - "Frost Nova"
  • ⚡ Support mechanism - Buffs nearby allies
  • 🔥 Damage amplification - Increases team damage
  • 🛡️ Defensive aura - Reduces incoming damage
  • 🚀 Mobility advantage - Can reposition during battle
110

Base Attack Power

Damage per second

1.2s

Attack Speed

Attack interval time

3.5

Attack Range

Radius (unit distance)

450

Health Points

Base health points

Skill Details

A-star possesses four well-balanced skills that provide both offensive and defensive capabilities:

Frost Nova

Releases an icy blast that deals 180% damage to enemies in a wide area and slows them by 30% for 3 seconds.

Effect: Area damage + Group slow

Cooldown: 18 seconds

Power Amplifier

Increases the attack power of all allies within range by 25% for 10 seconds. Stacks with other A-star units.

Effect: Team attack boost

Cooldown: 22 seconds

Protective Barrier

Creates a shield around nearby allies that absorbs 200 damage for 8 seconds. Can protect up to 4 allies.

Effect: Team protection

Cooldown: 25 seconds

Strategic Relocation

Teleports to a selected location within range, allowing repositioning during combat. Can be used to escape or reposition for better coverage.

Effect: Mobility + Tactical repositioning

Cooldown: 30 seconds

Strategic Deployment and Combination

Maximizing A-star's potential requires understanding its support role and positioning:

Best Deployment Locations

  • Near high-damage dealer characters
  • Central positions with good ally coverage
  • Behind frontline defenders
  • Flexible positions for repositioning
  • Areas requiring crowd control

Perfect Character Combinations

  • High-damage characters: Maximize Power Amplifier effect
  • Frontline tanks: Benefit from Protective Barrier
  • Control-type characters: Combine crowd control effects
  • Other support characters: Stack beneficial effects

Upgrade Priority

  1. Power Amplifier Effectiveness (Lv.4)
  2. Protective Barrier Strength (Lv.5)
  3. Frost Nova Damage (Lv.3)
  4. Health Point Enhancement (Lv.6)
  5. Strategic Relocation Range (Lv.2)

Strategies Against Specific Enemies

Enemy Type A-star Advantage Strategy Effectiveness Rating
Flying Units Full coverage attack Position centrally to cover flying unit paths
High HP Bosses Team damage amplification Combine with high-damage characters, use Power Amplifier
Fast Units Crowd control effects Use Frost Nova to slow groups, reposition as needed
Group Minions Area control + Team support Place centrally to maximize area coverage and team buffs

Evolution Paths

A-star has three evolution paths, each enhancing different aspects of its abilities:

Support Path

Unlocked at Lv.5

Control Path

Unlocked at Lv.10

Defense Path

Unlocked at Lv.15

Evolution Path Comparison

Evolution Path Core Enhancement Recommended Mode Resource Cost
Support Path +35% Buff Effectiveness, +1 Ally Target Team-based Modes, Co-op Challenges ⭐️⭐️⭐️
Control Path +40% Slow Effect, Extended CC Duration Survival Mode, Crowd Control Focus ⭐️⭐️⭐️⭐️
Defense Path +60% Shield Strength, +30% Ally Defense High Difficulty Levels, Defensive Strategies ⭐️⭐️⭐️⭐️

Player Reviews

Player avatar Defensive Strategist

"A-star is my go-to support character! The Power Amplifier skill makes my entire team devastating, and Protective Barrier has saved my frontline units countless times. Much more accessible than S-tier characters but still incredibly powerful."

Player avatar Team Composition Expert

"The Strategic Relocation skill is a game-changer! Being able to reposition during battles gives me so much flexibility. Paired with Frost Nova for crowd control, A-star is essential for any serious player's roster."

Acquisition Methods

A-star can be obtained through the following methods:

  • Advanced Summon: 2.5% chance from A-tier capsules
  • Event Rewards: Mid-tier rewards from various events
  • Guild Shop: Exchange with 25,000 guild coins
  • Story Mode: Unlocked at chapter 12 completion
  • Season Pass: Unlocked at level 45

Cultivation Resource Requirements

Resource Lv.1-5 Lv.6-10 Lv.11-15
Gold 8,000 22,000 50,000
Gems 30 90 180
Trait Burners 3 10 20
Evolution Cores 1 2 4