Every Skill Ranked S to C - Grow a Chicken Fighter Wiki
Every skill in the game ranked from S to C tier with damage ranges, cooldowns, egg sources, and level caps, plus the loadout that carries you past Tower floor 20.
Overview
Every skill in the game, ranked from S to C tier with damage ranges, cooldowns, egg sources, and level caps. S-tier skills like Thunder Strike define the meta, while C-tier abilities are best left alone. Check our skills guide and best skill pages for the details.
S-Tier: The Meta-Definers
Thunder Strike is widely considered the best skill in the game thanks to massive single-target damage on a short 8-second cooldown, and it is the top pick for boss floors. Void Blast answers swarm floors with 350 to 800 AoE damage from Mythical Void Eggs. See the best skill page for a quick summary.
Golden Shield reduces incoming damage by up to 50% and is essential from Tower floor 20 onward, while Regen Aura keeps you topped up with a passive 50 HP per second heal. Together they form the defensive core of the recommended late-game loadout in our Tower guide.
| Tier | Skill | Damage / Effect | Cooldown | Egg Source |
|---|---|---|---|---|
| S | Thunder Strike | 500-1200 single-target damage | 8s | Legendary eggs |
| S | Void Blast | 350-800 AoE damage | 12s | Mythical Void Eggs |
| S | Golden Shield | Reduces incoming damage by up to 50% | 20s | Not stated |
| S | Regen Aura | Passive heal 50 HP/s | Always active | Not stated |
Watch the Skill Discussion
The full guide video covers skills indirectly through its trait system: chickens can carry egg-laying traits such as a 100% thunder egg trait, and fusion lets you move those traits between birds. That matters because skills are tied to egg type, rarity, and level, so read the fuse chickens guide before planning a build.
Before you commit to a skill build, read our skills guide for the full category breakdown and our best skill page for loadout recommendations across the Pit and Tower, then test your loadout in a private server to avoid wasting corn on wrong picks.
Skill Categories
Skills fall into three categories: Active Attacks, Passive Buffs, and Utility abilities, and each chicken equips a limited set. Because skills are not swappable during Tower runs, you must configure your loadout before entering combat, or you will be stuck for the whole climb. Our skills guide breaks down each category.
Skills are also tied to the egg type, rarity, and level of the chicken that carries them. Leveling up can unlock new abilities, and fusion can create chickens with better skill pools, but you cannot freely reassign a skill once it is learned. Fusion mechanics are covered in the fuse chickens guide.
Active Attacks
Damage skills like Thunder Strike, Void Blast, and Quick Peck that you fire during combat. They have cooldowns and scale with level, so prioritize the S-tier ones first.
Passive Buffs
Always-on effects like Regen Aura and Fury Clucks. Regen Aura heals 50 HP per second and Fury Clucks grants a permanent 25% attack bonus from Legendary eggs.
Utility Abilities
Situational tools like Speed Boost's 30% speed for 25 seconds. They are niche but useful for farming runs, and they cost little to equip when you are early in the game.
A-Tier and B-Tier Skills
A-tier skills are strong but not meta-defining. Cosmo Beam deals 300 to 700 damage on a 10-second cooldown and comes from Dunder Eggs, and a level 40 Cosmo Beam can beat a level 15 Thunder Strike, so level is often more important than tier. Our best egg guide helps you source the Dunder Eggs you need.
Quick Peck is a fast 200 to 450 damage attack with a 5-second cooldown from common or rare eggs, while Fury Clucks adds a permanent 25% attack bonus from Legendary eggs. Iron Plating rounds out the tier as a defensive buff on a 15-second cooldown. Pair it with the skills guide to plan your passive stack.
B-tier skills are situational. Scrap Toss and Egg Bomb are modest damage options, Feather Guard is a defensive buff, and Speed Boost grants 30% speed for 25 seconds. Use them as stopgaps while you hunt better eggs in the best egg guide.
| Tier | Skill | Damage / Effect | Cooldown | Egg Source |
|---|---|---|---|---|
| A | Cosmo Beam | 300-700 damage | 10s | Dunder Egg |
| A | Iron Plating | Defensive buff | 15s | Rare eggs |
| A | Quick Peck | 200-450 damage | 5s | Common/rare eggs |
| A | Fury Clucks | Passive +25% ATK | Always active | Legendary eggs |
| B | Scrap Toss | 150-350 damage | 7s | Common eggs |
| B | Feather Guard | Defensive buff | 18s | Rare eggs |
| B | Egg Bomb | 250-500 damage | 14s | Dunder Egg |
| B | Speed Boost | +30% speed | 25s | Common eggs |
Skill Rarity, Egg Sources and Level Caps
Skill rarity controls your upgrade ceiling. Common skills from Basic or Starter Eggs cap at level 10, Rare skills from Dunder Eggs cap at 20, Legendary skills from Thunder and XL Eggs reach 35, and Mythical skills from Void Eggs reach 50. Check the upgrade chickens guide to see how leveling interacts with rarity caps.
S-tier skills scale exponentially with level, so a level 30 Thunder Strike deals significantly more than double a level 15 one. That makes the rarity ceiling decisive: only Mythical skills from Void Eggs unlock the highest growth in the late game. The thunder egg guide covers the route to Void Eggs.
| Skill Rarity | Egg Source | Base Power | Upgrade Potential |
|---|---|---|---|
| Common | Basic Egg, Starter Egg | Low | Max Level 10 |
| Rare | Dunder Egg | Medium | Max Level 20 |
| Legendary | Thunder Egg, XL Eggs | High | Max Level 35 |
| Mythical | Void Egg | Very High | Max Level 50 |
Build a Floor 20+ Loadout
The recommended build for Tower floor 20 and beyond is Thunder Strike for damage, Golden Shield for defense, and Regen Aura for healing, per our best skill guide. Corn is the primary skill-upgrade resource, generated passively at about five per second plus Tower clear rewards.
Coins from scrap collection fund egg purchases and fusion costs, while eggs come from shop purchases and Tower rewards. To speed up your skill growth, see our how to make money guide and the Tower guide for farming routes. Both also explain where the coins and corn you need for skill upgrades come from.
Equip Thunder Strike
Equip your highest-level Thunder Strike on your main fighter. As the best single-target skill in the game, it melts boss floors, and you want it at level 30 or higher before attempting harder climbs. See the best skill page for why it outranks everything else.
Add Golden Shield
Slot Golden Shield as your defensive skill. Its up to 50% damage reduction is essential from Tower floor 20 onward, and the suggested target is level 15 or higher for the floor 25 rebirth climb.
Finish with Regen Aura
Keep Regen Aura active so you heal 50 HP per second between fights. This passive is always on and stops chip damage from forcing you to restart a long Tower run.
Check rebirth targets
Rebirth unlocks at floor 25. The suggested targets are one damage skill at level 30 or higher, one defensive skill at level 15 or higher, and a chicken at level 25 or higher.
C-Tier Skills to Avoid
C-tier skills should not be upgraded. Basic Peck deals very low damage with a long cooldown and is the starter ability only, while Weak Cluck applies a negligible enemy debuff with a short duration and no scaling. See the progression and rebirth guide to plan your corn spending.
Remember that skills are not swappable during Tower runs, so leaving a weak skill equipped means missing a floor gate. Plan your loadout before combat and revisit the chicken tier list to match fighters with their best abilities. Check the best skill page for a quick summary before you start a long climb.
Frequently Asked Questions
What is the best skill in Grow a Chicken Fighter?
Thunder Strike is widely considered the best skill in the game. It deals 500 to 1200 single-target damage on an 8-second cooldown and comes from Legendary eggs, making it the top pick for boss floors.
What is the best AoE skill?
Void Blast is the best area-of-effect option, dealing 350 to 800 damage to multiple enemies from Mythical Void Eggs. It is ideal for swarm floors and scales with your chicken's level.
Which skills should I use for Tower floor 20 and beyond?
Use Thunder Strike for damage, Golden Shield for defense, and Regen Aura for healing. Golden Shield reduces incoming damage by up to 50% and Regen Aura heals 50 HP per second.
Can I swap skills during a Tower run?
No. Skills are not swappable during Tower runs, so you must configure your loadout before entering combat. Use the floor 25 rebirth climb targets as a guide when preparing.
How do I get Mythical skills?
Mythical skills come from Void Eggs and reach a maximum level of 50. Since S-tier skills scale exponentially with level, Void Egg skills unlock the highest growth potential in the game.
What resource upgrades skills?
Corn is the primary skill-upgrade resource, generated passively at about five per second plus Tower clears. Coins from scrap fund egg purchases and fusion, and eggs come from shops and Tower rewards.
When does rebirth unlock and what skill levels do I need?
Rebirth unlocks at Tower floor 25. The suggested targets are one damage skill at level 30 or higher, one defensive skill at level 15 or higher, and a chicken at level 25 or higher.
Which C-tier skills should I avoid?
Avoid Basic Peck and Weak Cluck. Basic Peck has very low damage with a long cooldown, and Weak Cluck's debuff is negligible with no scaling. Both waste corn better spent on S-tier skills.
Related Guides
Best Skill
A quick summary of which skills to equip first, from Thunder Strike to Void Blast, and why.
Chicken Tier List
Every chicken ranked from S to C tier across Pit fights, Tower bosses, and fusion value.
Skills Guide
The full breakdown of active, passive, and utility skills, egg sources, and loadout rules.