Redeem these active codes for free eggs, keys, and currency before they expire.
Catch a Monster is a Roblox collecting game where you hatch eggs, build a team of monsters, and battle your way through ranks. Codes are the fastest way to stock up on eggs, keys, and currency without grinding for them, and you’ll want to redeem the ones below while they still work.
Working Catch a Monster codes
Here’s every code that’s currently redeemable, along with what you’ll get for typing it in. Codes are case-sensitive, so copy them exactly as shown.
massglaw
1 Chaos Potion and 2 Wyrmfire Keys
New
clacerglaw
1 Flash Chest Egg
New
cabshark
1 Void Egg and 1 Jade Crab Egg
crysting
200 Victory Cups, 1,500 Soccer, and 2 Spirit Grove Rifts III
ungolem
1 Rune Warden Egg
graon
1 Shadow Sealed Core Egg
magmorus
1 Legendary Chest and 2,000 Black Hole Coins
teravok
2 Restock Tickets and 1 Ascension Shard IV
danvok
1 Wyrmfire Key and 2 Scythes
moovik
1 Shadow Rotthorn Egg
dueggy
Treasure Tickets and Restock Tokens
bullordy
1 Void Egg
jokairy
2 Wyrmfire Keys, 5 Circus Rubber Ducks, and 1,500 Dungeon Event Tickets
solguard
1 Shadow Cube Egg
ssentinel
3 Small XP Potions
xp
3 Small XP Potions
umbraver
1 Titanium Blue Shield Egg
coin
Free rewards
stumfoxy
1 Mobius Circus Rift III and 1,000 Wanderer’s Coins
poseidive
1 Void Jar, 1 Anchoring Core, and 1,500 Undine Coins
nampyra
1 Sovereign Core and 1 Blood Crystal Prison Egg
How to redeem codes in Catch a Monster
Redeeming codes only takes a few taps once you know where the menu is. Follow these steps inside the game.
Step 1: Launch Catch a Monster on Roblox and wait for your character to load into the main area.
Step 2: Look for the Twitter or codes button on the side of your screen and tap it to open the code redemption box.
Step 3: Type or paste one code into the text field exactly as it appears, matching upper and lower case letters.
Step 4: Press the redeem or confirm button and watch for a confirmation message along with the reward appearing in your inventory or currency total.
Redeem each code separately, since the box usually only accepts one entry at a time. If nothing happens after you press redeem, double-check the spelling of the code before assuming it’s expired.
Expired Catch a Monster codes
These codes no longer give out rewards, so there’s no point trying them.
cam
scythewing
undine
frostiel
rankA
c800
c600
tideland
breath
bunshroom
solron
bunleaf
voltgator
berrybun
cane
keys50
lunanewyear
Psyber
ignisraptor
cloveria
thanksgiving
emberwolf
egg2026
Deerleaf
Glaciron
crow
eclipse
fordelay
crystalfae
Frostwyrm
Hydrolope
aetherpanther
kitsunine
celestide
xegg
thanks300
mintgloom
mechavolt
bladetooth
toucan
avalanchewyrm
steamforge
Rose
gildron
How to get more Catch a Monster codes
New codes typically show up when the developer posts an in-game announcement or shares one on the game’s official social media accounts, often tied to milestones like a group member count or a fresh content update. There’s no fixed schedule for when new ones drop, so checking back after major updates or announced events is your best bet for catching them before they expire.
Why didn’t my code work?
Codes are case-sensitive, so a single wrong letter or extra space will stop them from registering. If a code isn’t listed among the working ones above, it has most likely expired and moved to the retired list.
Keep this list bookmarked and check back regularly, since codes in Catch a Monster tend to expire without much warning once their reward pool runs out or a new update replaces them.