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Catch 1 Billion Ducks Guide: The core loop every run depends on

Catch 1 Billion Ducks
Billion Duck Hunters, Playing 370, Rating 98.0%
Creator Billion Duck Hunters
Playing 370
Rating 98.0%
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Overview

Catch 1 Billion Ducks is a Roblox action simulator where you shoot ducks with a weapon, send your dog to collect them, store them in a freezer, and sell them for cash to grow stronger. This guide walks you through the core loop, how to handle bosses, which class fits your playstyle, and the mistakes that slow new players down the most.

What is on this page

Contents
01

The core loop every run depends on

Step
In short Keeping the shoot-collect-freeze-sell cycle moving is what makes you stronger — stopping any step in the chain stalls your progress.

Every run is built on the same cycle: shoot ducks, wait for your dog to collect them, put them in the freezer, sell them for cash, and spend that cash on upgrades. Breaking that cycle anywhere — by ignoring the freezer, skipping upgrades, or letting ducks pile up on the ground — slows everything down. Your weapon and your dog have to grow together; pushing one without the other creates a bottleneck.

  1. Shoot nearby ducks aim at ducks close to you first so your dog can reach them quickly.
  2. Watch your dog collect stay close enough to see it pick up ducks and carry them back.
  3. Fill the freezer once your dog returns, put the ducks into the freezer before the space runs out.
  4. Sell for cash open the sell menu whenever the freezer is nearly full or you have enough for an upgrade.
  5. Upgrade the weak link check whether ducks are piling up on the ground (upgrade your dog) or whether boss health barely drops (upgrade weapon damage).
  6. Repeat without stopping the faster you keep the cycle turning, the faster your cash and power grow.
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02

Controls by device

Table
In short Learn your device's controls before your first run so freezer interactions and reloads become automatic.

The controls are different depending on whether you play on PC, console, or mobile. Some buttons for extra features like day-skipping can change with updates, so always trust what the current in-game prompts show over anything else.

PCLeft Click to shoot, R to reload, E to interact, Esc to open the menu.
ConsoleRT to shoot, X to reload, A to interact, B to open the menu.
Mobileall actions use on-screen buttons for shooting, reloading, interacting, and navigating menus.
03

Getting equipped before you enter a run

Check
In short Buying a weapon, dog, or class does not equip it automatically — you must select it in the lobby equipment screen before starting.

New players often lose their first runs because they bought something but never equipped it. Head to the lobby equipment screen and confirm each slot is set to what you want before entering. Starting on Normal gives you time to learn the sell cycle without being overwhelmed.

  • Normal mode is selected for your first runs.
  • A weapon is selected in the equipment screen, not just purchased.
  • A dog is selected and active without a dog you cannot collect ducks or earn cash.
  • A class is selected and shows as active in the equipment screen.
Stuck? Try a video
ROBLOX CATCH 1 BILLION DUCKS!
Tôi Phải Săn 1 Tỷ Con Vịt Trong Roblox | Catch 1 Billion Ducks
ROBLOX CATCH 1 BILLION DUCKS...
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04

Spending cash on the right upgrade

Tips
In short Spend cash on whichever part of the loop is causing the slowdown.

After your first couple of upgrades, pause and look at the ground around you. That tells you where your bottleneck is. Balancing your spending between weapon and dog is more effective than maxing one and ignoring the other.

Tips worth knowing
  • If ducks are hard to kill in groups, raise your fire rate.
  • If the boss's health barely moves, raise your weapon damage.
  • If ducks are piling up on the ground uncollected, raise your dog's speed or carry count.
  • If you keep running out of ammo mid-fight, raise your reload speed.
  • After every few weapon upgrades, check the ground — if ducks are still piling up, shift cash to your dog.
05

Dealing with dangerous ducks and boss fights

Warn
In short Prepare for the boss before it arrives and keep moving sideways during the fight.

Some ducks are marked as dangerous and will move toward you to attack. Health recovers slowly on its own, so creating distance when you're under pressure is better than standing still and trading hits. Before each boss appears, sell everything in your freezer, reload fully, and spend your cash on upgrades.

Worth watching out for
Dangerous ducks move toward you spot them early and shoot them before they reach you.
If you're taking hits, move sideways to create distance rather than staying in place.
Before the boss, sell all ducks in the freezer and put the cash into upgrades.
During the boss fight, stay out of its direct line of fire and keep circling to the side.
If the boss's health is barely moving, retreat to a safe spot, sell, upgrade, then re-engage.
06 Working codes Codes
SORRY
DUCKS
ALIENS
TROPHIES
Every code, and the votes on it, are on the codes page
07

Choosing a class for your playstyle

Table
In short Pick the class that patches the part of your run that feels weakest, and learn the sell cycle before leaning on class abilities.

There are four classes, each with two abilities. Class abilities can be adjusted in updates, so check the in-game class descriptions for the current details.

Engineerautomatic turret and a barricade; best when you want extra defense while managing the freezer.
Military Soldiertimed attack and reload boost plus a grenade for groups; best when normal duck waves take too long to clear.
Pyromancerincendiary shots and a fireball for sustained damage over an area; best against bosses or tightly packed groups.
Huntera decoy that draws ducks in and a whistle that speeds up your dog; best when your dog's collection is the bottleneck.
08

Day-skipping and Hardcore mode — when to use them

Check
In short Use day-skipping only once you can beat bosses reliably, and move to Hardcore only when the full Normal sell cycle feels routine.

Voting to skip a day cuts the normal duck phase and moves you straight to the boss. Hardcore mode has more dangerous ducks and stronger bosses throughout. Leaving a run mid-way does not save your day count, so check that you have enough time before chasing a long record.

  • Normal ducks go down quickly and cash is flowing day-skip is worth considering.
  • You are still struggling with the boss each day skip the skip and build more cash first.
  • Your dog's collection is lagging spend normal duck time upgrading the dog before skipping ahead.
  • You can sell, upgrade, and handle the boss without hesitation in Normal Hardcore is a reasonable next step.
  • You are going for a long survival record confirm you have enough time to play through before you start, since leaving ends your run.
09

Common mistakes that stall your progress

Warn
In short Most early slowdowns come from breaking the sell cycle, not from bad aim.

When a run feels stuck, the cause is almost always somewhere in the collect-sell-upgrade chain rather than weapon accuracy.

Worth watching out for
Shooting continuously without selling means your cash never grows, no matter how many ducks you hit.
Upgrading your weapon while ignoring your dog lets ducks pile up on the ground and wastes every shot.
Buying equipment but not selecting it in the equipment screen means the upgrade does nothing.
Skipping days before your upgrades are ready sends you into the boss fight underpowered.
Reloading while standing in front of the boss is one of the fastest ways to lose a run reload in a safe position.

Glossary

Glossary
Cash
The in-run currency you earn by selling ducks from the freezer, used to upgrade your weapon and dog during that run.
Feathers
A long-term currency earned by defeating boss ducks that you spend in the lobby to unlock weapons, dogs, and classes.
Freezer
The storage your dog delivers ducks to, which you then sell through its menu to convert ducks into cash.
Carry count
The number of ducks your dog can bring back in a single trip — raising it makes collection faster.
Pellets
The individual projectiles a shotgun-style weapon fires in one shot; more pellets makes it easier to hit groups.
Day skip
A vote that cuts the normal duck phase of a day and jumps straight to the boss fight.
Boss duck
A large, tough enemy that appears at the end of each day; defeating it advances the run and rewards feathers.
Class
Your chosen role that gives you two special abilities — currently Engineer, Military Soldier, Pyromancer, and Hunter.
Hardcore
An advanced mode with more dangerous ducks and stronger bosses, intended for players who have mastered Normal.

Common questions

FAQ

Can I play without a dog equipped?

No — the dog is what collects ducks from the ground and carries them to the freezer. Without a dog, ducks just stay on the ground and you earn no cash. Always confirm a dog is selected in the lobby equipment screen before starting a run.

Which should I upgrade first, my weapon or my dog?

Look at the ground around you. If ducks are piling up uncollected, upgrade your dog's speed or carry count first. If the boss's health barely moves, put cash into weapon damage.

Is the game free to play through without spending Robux?

Yes — the entire core loop runs on the cash you earn by selling ducks, and you can upgrade your weapon and dog without spending anything. Robux items are shown in the game, but they are not required to progress.

What happens if I leave a run partway through?

Leaving does not save your progress in that run, so your day count is lost. If you are going for a long survival record, make sure you have enough time to play before you start.

I bought a weapon but nothing changed — what went wrong?

Purchasing an item does not automatically equip it. Open the equipment screen in the lobby, find the item you bought, and select it so it shows as active. If it still does not work after that, try re-entering the server.

Does health recover during a run?

Yes, health recovers slowly over time on its own. When you are taking repeated hits, move away from the attacker to give yourself space and let your health creep back up rather than standing still and continuing to trade damage.

Updated Sep 6, 2026
Game updates can change what is on this page. If you spot something, get in touch and let us know.
Catch 1 Billion Ducks Billion Duck Hunters, Playing 370, Rating 98.0%
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