Gaming Guide

Catch Dragons To Defend Guide: Best Upgrades and Rare Dragon Catching

The upgrade order, Capture Ball tiers, zone costs, and catch timing that move you from Grasslands to Swamp faster.

The upgrade order, Capture Ball tiers, zone costs, and catch timing that move you from Grasslands to Swamp faster.

In Cat Fighting Games’ Roblox simulation tycoon Catch Dragons To Defend, progress centers on one compact cycle: launch Capture Balls at dragons, place the captures in a pen, have them battle enemies for gold, and use that gold to unlock upgrades and zones. Success mainly comes down to two choices: the upgrades you prioritize and the Capture Ball you use on a rare spawn.

Quick answer: Unlock the Basic Capture Ball, then prioritize Pen Capacity, Dragon Damage, and Capture Luck. Rare and higher-rarity dragons need Advanced or Elite balls — basic balls break off them constantly.


First five minutes: unlock the Basic Capture Ball and fill the pen

You spawn on the wooden walkway with 100 coins and a prompt telling you to unlock the Basic Capture Ball. That is the gate on everything else, so buy it from the Upgrades menu before you touch anything. Without a ball you cannot catch, and without dragons you have no income.

Basic Upgrade00:17Basic Upgrade
The Basic Capture Ball sits in the Upgrades menu and must be unlocked before your first catch. Shown at 00:17 in DALU PATEL’s video. Image: Aliluma

Head into the Grasslands and throw at the Baby Dragons first. They come with high success rates — a white Baby Dragon can read as a clean 100% catch — so they fill your roster fast. Then walk onto the pen platform and hit Equip Best, which finishes the tutorial and puts your strongest dragons to work.

Equipped dragons fight enemies and drop gold coins across the zone. That gold does not vacuum itself up. You have to run over the piles, which is exactly why a movement upgrade is worth more than it looks.


Best upgrades to buy first in the Upgrades tree

The Upgrades tree holds 71 total upgrades, and you will own a single-digit number of them for a long while. Costs climb steeply between tiers, so the early order matters more than the eventual total.

UpgradeEffectFirst-tier cost
Basic Capture BallUnlocks catchingStarter unlock
Pen Capacity IRaises pen dragon limit500 coins
Dragon Damage IDragons hit harderEarly tier
Walkspeed IFaster movementEarly tier
Dragon Firerate IFaster dragon attacks3K coins
Capture Luck I+5% capture luck25K coins
Enemy Spawn Rate IMore enemies to farmLater tier
Upgrades Tree02:26Upgrades Tree
The Upgrades tree tracks how many of the 71 upgrades you own, here with Enemy Spawn Rate I selected. Shown at 02:26 in CHALLS’s video. Image: Aliluma

Pen Capacity is the first real multiplier. Every extra slot is another dragon generating coins at the same time, and it compounds with everything you buy afterward. Take the first tier at 500 coins the moment you can afford it.

Dragon Damage and Dragon Firerate control how quickly enemies die, which is the same thing as how quickly gold appears. Firerate at 3K coins is a bigger jump than it sounds once you have several dragons swinging at once.

Walkspeed is the quiet one. You spend most of the session sprinting across lava platforms and icy water sweeping up coins, so a faster character is a direct income boost.

Capture Luck is the upgrade to save for rather than rush. At 25K coins the first tier only adds +5% capture luck, which is meaningful when you are throwing at rare spawns but nearly pointless while you are still catching Baby Dragons in the Grasslands.

Enemy Spawn Rate is a late pick. More enemies only helps once your dragons can actually kill them quickly, so buy damage and firerate first.


Capture Ball tiers and when to upgrade

Ball quality is the single biggest lever on whether a catch lands. The Capture Shop NPC stocks the full ladder, and each step up buys you a cleaner shot at dragons that keep breaking free.

Capture BallCoin costUse it on
BasicUpgrade unlockBaby Dragons, common spawns
Advanced2KYoung and Adult dragons
Elite25KRare and Epic dragons
Supreme / Apex / MasterCapture Shop stockTop-end catches
Browsing Capture Shop03:10Browsing Capture Shop
The Capture Shop stocks the higher tiers, including Supreme, Apex and Master Capture Balls. Shown at 03:10 in DALU PATEL’s video. Image: Aliluma

The rule is simple. If a throw fails, do not throw the same tier again — buy up. Repeating basic balls on a rare Young Gold Dragon burns the timer and the stock for nothing, while an Advanced ball is enough to land a rare Young Sapphire Dragon.

Buy in bulk before you go hunting. Rare catches often take five or six throws, and running dry mid-attempt means walking back to the shop while the dragon despawns.


How to catch rare dragons before the timer runs out

Rare spawns work differently from the trash mobs. When you engage one, a countdown starts — roughly 60 seconds — and you throw repeatedly until either the ball sticks or the clock hits zero. Dragons that break free stay catchable, so keep throwing rather than backing off.

Catching Wind Dragon00:42Catching Wind Dragon
Lining up a Capture Ball throw on a rare Adult Wind Dragon under the catch timer. Shown at 00:42 in CHALLS’s video. Image: Aliluma

Dragons carry two labels that both affect difficulty. Age runs Baby, Young, then Adult, and rarity runs from common up through Uncommon, Rare, Epic and Legendary. An Epic Adult Gold Dragon is a much harder target than an Uncommon Young Fire Dragon, even though both use the same throw mechanic.

  • Check the displayed catch chance before you commit an expensive ball.
  • Stock Advanced or Elite balls before hunting, not after a failed attempt.
  • Buy Capture Luck tiers to raise the odds on every throw.
  • Watch for the server-wide Legendary spawn alert, which announces dragons like the Young Void Dragon.
  • Skip a Legendary if your best ball still shows a poor chance — the balls are worth more than the attempt.

You know a catch landed when the capture screen resolves and the dragon appears in your Dragon Index, the collection book that tracks every species you have caught. Return to the pen, press Equip Best, and the new dragon slots in if it beats what you already have deployed.


Zone unlock costs and expansion order

Zones open through the Zones menu or by standing on the purchase pad, and each one adds new dragon species alongside tougher enemies. The costs escalate quickly, so treat each unlock as a coin-income upgrade rather than sightseeing.

ZoneUnlock cost
GrasslandsStarting area
Volcano500 coins
Oasis2.5K coins
Tundra7.5K coins
Mushroom Forest20K coins
Swamp40K coins

Each new zone comes with its own pen area, and coins pile up in every unlocked region at once. Doing a full sweep — Grasslands, Volcano, Tundra, then the mushroom-lit Swamp platforms — is how you fund 20K and 40K unlocks without grinding a single area.

New zones bring stronger enemies. If your dragons stall out, a Fire Rate Boost Potion buys you faster attacks while you catch up on Dragon Damage and Firerate tiers.


Merging dragons, eggs, and rebirth

The Merge Dragons machine converts spare duplicates into something useful. Feed it five dragons of the same rarity and it produces an egg for the Incubators, which ties into the evolution and egg hatching systems added in the UPD2 update.

Rebirth sits behind a 100K coin requirement and grants a multiplier boost in exchange for resetting progress. It is not an early-game button. Push zones and pen capacity first, because the multiplier is only worth taking once your coin rate is high enough to rebuild quickly.


Codes, potions, and how to redeem them

Codes are the fastest way to skip the Capture Ball grind. They hand out Elite Capture Balls and potions directly, which matters most right after a zone unlock when your current ball tier stops landing catches.

CodeReward
Release3 Elite Capture Balls
FirstUpdate5 Elite Capture Balls
2400Likes3 Fire Rate Boost Potions
6500Likes3 Damage Boost Potions
Launch Catch Dragons To Defend and open the Shop window, which holds Gamepasses, Potions, Coins, and the Codes area.
Scroll to the code box at the very bottom of the Shop and paste one code exactly as written. Casing matters, so copy rather than type.
Claim the reward, then repeat for each remaining code. Rewards land in your Backpack under Items rather than being applied automatically.
Open the Backpack, select the potion you want, and press Use. A Damage Boost potion runs at +50% dragon damage for five minutes, so activate it during an enemy push rather than while you are running coin laps.

Codes rotate, and like-milestone codes in particular expire once a new milestone lands. Signs posted in the hub advertise the current milestone code, and the developer also pushes special codes through the Cat Fighting Games group and Discord.

The efficient rhythm ends up being repetitive on purpose. Sweep the zones for coins, dump them into pen capacity and damage, buy up a ball tier before you hunt, and only spend Elite balls on spawns where the displayed chance justifies it. Do that and the jump from Grasslands Baby Dragons to Epic Prismatic and Gold catches takes a fraction of the throws.