Catch A Monster update

Catch A Monster Patch 0.40

Catch A Monster Patch 0.40 adds daily rotating dungeons, the Lampyr Evolution event, Vectra Ball mutation farming, pet gender swap, trait auto-sell, evolved offspring EM visibility, gear attribute details, Life Siphon changes, and a new code window.

Fast answer

For Catch A Monster Patch 0.40, claim current codes first, then decide whether your best time goes into daily rotating dungeons, Lamp Token farming, or chasing Vectra Ball. Vectra Ball is the standout event prize because Cyclone9's video shows 2.5 catch chance and plus 30% mutation chance, while the rotating dungeon boss route points players toward Solgryph burn stacks and stun support.

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Cyclone9 video

Patch 0.40 Is HUGE! Rotating Dungeons, Vectra Ball & Lampyr Evolution in Catch A Monster Roblox

Watch Cyclone9 break down Patch 0.40, including rotating dungeons, the Lampyr Evolution event, Vectra Ball, gender swap, trait auto-sell, Life Siphon, and new codes.

Daily rotating dungeons are the new repeatable challenge

Patch 0.40 adds timed dungeon options with separate rewards and attempts. The first boss shown in Cyclone9's video restores 3% max HP per second, which makes team setup more important than raw button-mashing.

Violet Aegis needs a specific counter plan

The follow-up dungeon guide shows Solgryph burn stacks as the practical counter to Violet Aegis regeneration, with stun support from teammates such as Divine Claw keeping Solgryph alive long enough to matter.

Vectra Ball is the event prize to watch

Cyclone9's Patch 0.40 video shows Vectra Ball at 2.5 catch chance with plus 30% chance for all mutations, making it a high-value target for mutation farming, rift parties, and long-term fragment planning.

Lampyr Evolution event creates a token loop

Players can farm Lamp Tokens from monsters, bosses, rifts, and dungeons, then use event rolls and the exchange shop to chase grand prizes. The video frames full exchange refreshes as a major way to add more rolls.

Gender swap changes breeding decisions

Pet gender swap matters because breeding outcomes depend on male and female roles. The video shows Gender Swap Potion as limited on the event board, so the safest route is saving it for a clear S-rank or SS breeding plan.

Farming cleanup got better

Trait auto-sell, visible offspring EM, breeding bonus calculator settings, and the gear attribute gallery all reduce patch-era guesswork. Cyclone9 also shows Life Siphon at 10% lifesteal in the attribute gallery.

Codes need live checking

The video shows DJEMBE, FESTPUN, EGEXOS, and LOLTEEG, but event and patch codes expire quickly. The update page routes players to the current codes page before they rely on a recording-day code list.

Watch next

Related Cyclone9 videos

Use these videos when you want the gameplay route behind this update.

Catch A Monster Patch 0.40 guide

Catch A Monster Patch 0.40 Guide: Rotating Dungeons, Vectra Ball, Lampyr Evolution, And Codes

Cyclone9's Catch A Monster Patch 0.40 companion covers daily rotating dungeons, the Lampyr Evolution event, Vectra Ball mutation farming, Lamp Tokens, gender swap items, trait auto-sell, evolved offspring EM visibility, Life Siphon gear changes, new achievements, and the fast-moving code window.

Catch A Monster rotating dungeon boss guide

How To Beat Violet Aegis In Catch A Monster: Solgryph Rotating Dungeon Boss Guide

Cyclone9's Catch A Monster rotating dungeon boss guide shows how to beat Violet Aegis, the Patch 0.40 dungeon boss that restores 3% max HP per second, by using Solgryph burn stacks, stun support, a three- or four-player party, and repeated attempts until the Inferno clear rewards Challenge Prism.

Catch A Monster Patch 0.39 guide

Catch A Monster Patch 0.39 Guide: Pet Traits, Breeding, Genesis Fruit, And Nova Coast Rifts

A full Catch A Monster Patch 0.39 companion covering Pet Traits, the new Breeding system, Nova Coast rifts, Stormhorn and Solgryph, Genesis Fruit, the Digging Event return, and the first code window around the update.

Catch A Monster Digging Event rewards

Is The New Catch A Monster Digging Event Worth It? Event Eggs, Mythical Chests, And Shovel Boards

Cyclone9 tests the Patch 0.39 Digging Event rewards in a Money or Poo episode, including Shovel Hunt board strategy, Genesis Fruit, Mythical Chests, Event Egg luck, Tidevex, Forge Coin rolls, and the Moment of Serenity pull that saves the run.

Catch A Monster Divine Claw evolution guide

Divine Claw Evolution Guide: Thunder Claw To SS, 209% EM, And +10 Stats

A full Divine Claw build guide covering how Cyclone9 pushes Thunder Claw from S-rank to SS, captures Glacier Claw and Moss Claw index entries first, uses the current evolution screen, rolls Divine Claw on the seventh try, and finishes with a 209% Evolution Multiplier plus +10 enhancement.

Catch A Monster mutation fragments

How To Farm Mutation Fragments Fast In Catch A Monster Roblox

A focused Mutation Extractor guide covering how to farm Shiny, Huge, Bloodlit, and Fairy mutation fragments, why A-rank mutated pets matter, and when Starter Island or weather hopping may be worth testing.

FAQ

Catch A Monster Patch 0.40 questions

What is new in Catch A Monster Patch 0.40?

Patch 0.40 adds daily rotating dungeons, the Lampyr Evolution event, Vectra Ball, pet gender swap, trait auto-sell, visible offspring EM, breeding calculator settings, gear attribute details, Life Siphon changes, Nova Coast achievements, new pet collection content, and new codes.

What should I do first in Patch 0.40?

Claim current codes first, then choose between Lamp Token farming, Vectra Ball reward rolls, and rotating dungeon clears. If you are stuck on Violet Aegis, watch the Solgryph boss guide before spending more time on weak parties.

Is Vectra Ball worth chasing?

Yes for mutation-focused players. Cyclone9's video shows Vectra Ball with 2.5 catch chance and plus 30% chance for all mutations, which can matter for mutation hunting, rift parties, and fragment farming.

How do you beat the Patch 0.40 rotating dungeon boss?

Use the dedicated Solgryph guide route: bring Solgryph for burn stacks, keep Violet Aegis stunned, and run with three very strong players or a four-player party.

Should I use Gender Swap Potion immediately?

No. The video shows Gender Swap Potion as a limited event reward, and breeding roles matter. Save it until you know exactly which high-rank breeding pair needs the swap.

Are the Patch 0.40 codes still active?

They may change fast. The video shows DJEMBE, FESTPUN, EGEXOS, and LOLTEEG, but use the current Catch A Monster codes page before relying on any recording-day code.

More updates

More Catch A Monster updates