If you want to win more matches and progress faster in the ASTD Tier List, choosing the right units is absolutely crucial. Many players struggle not because they lack skill, but because they use weak or outdated units.
With so many units available in All-Star Tower Defense, it can be hard to know which ones are worth using. That’s where a tier list helps.
This guide ranks units from S Tier (best) to D Tier (worst) based on damage, utility, scaling, and overall performance.
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⭐ S Tier (Overpowered Units)
These are the best units in the game and should be your top priority.
Why S Tier Units Are Powerful:
- Extremely high damage output
- Excellent late-game scaling
- Strong in all modes
Best Use Cases:
- Infinite Mode
- Boss fights
- Raids
👉 If you have S Tier units, you can carry most matches with ease.
🔥 A Tier (Very Strong Units)
Tier units are very reliable and perform well in most situations.
Strengths:
- Good damage and abilities
- Consistent performance
- Useful for mid and late game
Weakness:
- Slightly weaker than S Tier
👉 Great alternative if you don’t have top-tier units.
👍 B Tier (Decent Units)
B Tier units are suitable for beginners and early gameplay.
Strengths:
- Easy to obtain
- Budget-friendly
- Good early-game performance
Weakness:
- Poor late-game scaling
👉 Use them temporarily and replace them later.
⚠️ C Tier (Situational Units)
These units are only useful in specific scenarios.
Characteristics:
- Limited abilities
- Weak performance in most modes
👉 Not recommended for long-term use.
❌ D Tier (Avoid These Units)
These are the weakest units in the game.
Problems:
- Low damage
- Poor scaling
- Inefficient upgrades
👉 Avoid investing resources in these units.
🎯 How to Build the Best Team (Step-by-Step)
Having strong units isn’t enough—you need a balanced team.
Step 1: Choose an AOE Unit
- Handles large groups of enemies
Step 2: Add a DPS Unit
- Focuses on bosses
Step 3: Include a Hybrid Unit
- Provides flexibility
Step 4: Balance Your Team
- Don’t rely on only one type
Step 5: Upgrade Strategically
- Focus on key units first
💡 Pro Tips for Using Tier List Effectively
- Always aim for S Tier units
- Replace weaker units as you progress
- Stay updated with meta changes
- Don’t over-invest in low-tier units
❌ Common Mistakes Players Make
- Using B Tier units in the late game
- Ignoring team balance
- Wasting resources on weak units
- Not adapting the strategy
🚀 Final Conclusion
Choosing the right units in All-Star Tower Defense is the key to success. A strong team can make even the hardest modes easier.
To summarize:
- S Tier = Best choice
- A Tier = Strong backup
- B Tier = Early game only
- C/D Tier = Avoid
If you follow this tier list and build your team wisely, you will progress much faster and dominate every mode.