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Candy Kingdom Defense guide
Candy Kingdom Defense is an Adventure Time–themed tower defense game on Roblox by Monero Studios, released on Sep 29, 2026. You summon heroes from the Land of Ooo, place them along the path and stop waves of Candy zombies, Snow Golems and Lemongrab’s sour army. As of Oct 23 the listing title is [🎃] Candy Kingdom Defense, and a Halloween update event is running.

Roblox games API, fetched Oct 23, 2026, 1:13 PM UTC. Developer: Monero Studios · Created 2026-09-29 · Last game update Oct 23, 2026, 12:57 PM UTC · Max 24 players per server · Play Candy Kingdom Defense on Roblox
What kind of game is it?
Roblox lists the genre as Strategy / Tower Defense. A server holds up to 24 players, and a match takes you plus up to 3 friends. It runs on PC, mobile and tablet. The developer’s description promises 5 worlds and 25 stages, an endless Infinite Mode, and the Dungeon Train for “brutal Challenges.” It also says the Nightosphere and the Crystal Dimension are “coming soon.” The Roblox API does not flag the game as officially licensed. Treat it as a fan-made game with Adventure Time characters, not a Cartoon Network release.
The loop works like most Roblox anime-style tower defense games. You earn Gems from stages, summon heroes at the Treasure Hoard, and level them with XP Candies. Then you reroll their traits and stat grades and evolve your best heroes at the Enchiridion. The hub is the Tree Fort, and you can field up to 6 heroes per match.
Halloween update (Oct 23–26)
The game’s official Roblox event listing, HALLOWEEN UPDATE 🎃 (“New content.”), runs from Oct 23, 12:00 UTC (8 AM ET; 20:00 UTC+8) to Oct 26, 12:20 UTC. The listing gives no patch notes. GGDuck has not confirmed what the update adds. The code HALLOWEENSOON was released ahead of it, and one tracker now reports a HALLOWEEN code that pays Candy Corns (see below). Unverified
Candy Kingdom Defense codes
GGDuck has not redeemed these. The six codes below appear with the same rewards on GamesRadar+ (Oct 21), Destructoid (Oct 21), Beebom (Oct 22) and Pro Game Guides (Oct 22). RELEASE is also printed in the official Roblox description. No source lists any expired codes yet.
| Code | Reward | Status |
|---|---|---|
| RELEASE | 1,500 Gems, 15 Trait Crystals, 5 Units of Juice | Reported: Named in the official Roblox description; listed by every tracker we checked |
| HALLOWEENSOON | 1,000 Gems, 15 Trait Crystals | Reported: GamesRadar+ (Oct 21), Destructoid (Oct 21), Beebom (Oct 22), Pro Game Guides (Oct 22) |
| THANKSFOR200LIKES | 1,500 Gems, 10 Trait Crystals | Reported: Same four outlets; milestone code |
| THANKSFOR100CCU | 500 Gems, 20 Trait Crystals | Reported: Same four outlets; milestone code |
| MATHEMATICAL | 100 Gems, 3 XP Candies | Reported: Same four outlets |
| ALGEBRAIC | 3 Trait Crystals | Reported: Same four outlets |
Single-source codes
GachaPocket (updated Oct 23) lists two more codes that no other tracker we checked has yet. That page also says codes are case-sensitive, while every other source says they are not. Try these last.
| Code | Reward (as reported) | Status |
|---|---|---|
| HALLOWEEN | 1,000 Gems, 1,500 Candy Corns | Unverified: Only GachaPocket (Oct 23). Not on GamesRadar+, Destructoid, Beebom or Pro Game Guides |
| THXFOR5KCCU | 2,000 Gems, 20 Trait Crystals | Unverified: Only GachaPocket (Oct 23) |
How to redeem
- Launch Candy Kingdom Defense and finish or skip the tutorial (Beebom and Pro Game Guides say codes unlock after it).
- Go to Jake’s Code Corner in the Tree Fort. Beebom says the left-side Areas menu can take you there.
- Talk to Jake, type the code into TYPE A CODE and press REDEEM.
- Most sources say capitals do not matter, so focus on spelling. If a code fails, you may have used it already or it may have expired.
Some sources call the currency “Diamonds.” The game’s own Robux products call it Gems.
Tier list (community, Oct 21)
No official unit stats are published. The table below follows The Phrasemaker’s Oct 21 list (Serhii Patskan), which ranks the base and evolved heroes you can realistically get. It leaves out Secret units (reported 0.05% summon rate) and Battle Pass heroes. The damage numbers come from gameplay demos reported by Roonby and candykingdomdefense.wiki, not from GGDuck testing.
| Tier | Heroes | Why (as reported) |
|---|---|---|
| S | Alien Jake (Jake evo), Marceline Beast (Marceline evo) | Alien Jake: Venom damage over time plus a black-hole ultimate that pulls and holds enemies (about 11,000 damage, range 43 at level 50 with the Quick trait in Roonby’s demo). Marceline Beast: boss killer; Drink the Red hit about 40,000 single-target |
| A | Billy (Mythic), King BMO (BMO evo), Adult Finn (Finn evo), Marceline (Legendary) | King BMO: multi-hit tracking “Ultimate Adventure,” about 10,000 damage, placement limit 2. Adult Finn: reliable line damage (Meteor Strike) |
| B | Jake, Prism Queen Rainicorn (Lady Rainicorn evo), BMO, Lemongrab (Mythic) | Jake is called the best starter: punch → Hammer Slam → Stretchy Tornado (full AoE). Lemongrab’s summons have inconsistent targeting |
| C | Flame Princess, Gumball Guardian | Flame Princess: burn zones, weak targeting. Gumball Guardian: high attack but needs heavy investment |
Where lists disagree: robloxguide.wiki (Oct 22) puts Lemongrab in S and Finn / Adult Finn in A. Its ranking is based mostly on the official description, not on damage tests. Every list agrees that Jake → Alien Jake is the safest long-term investment. Expect these rankings to change after the Halloween patch.
Evolution and upgrades
The official description names three evolutions “and more”: Alien Jake, Adult Finn and King BMO. It also names a Mythic trait called Oh My Glob. Guides add Marceline Beast and Prism Queen Rainicorn to the evolution list.
- Where: the Enchiridion (the in-game book of heroes; store text calls it the Enchiridion Shrine). Add a hero, check the material list, press Evolve.
- What it costs: Robux product text says every evolution needs Enchiridion Pages. Gems are also described as being for “summons and evolutions.” Pro Game Guides and candykingdomdefense.wiki say Jake’s evolution uses Sandwiches from stage and challenge rewards. Exact amounts vary by hero and are not published. Unverified
- What you keep: Roonby and candykingdomdefense.wiki both report that evolving Jake kept his level and trait. robloxguide.wiki warns that the panel says items are wasted in early stages, so do not feed materials to a hero you will not keep.
- Traits: Trait Crystals reroll a hero’s trait at Castle Lemongrab (official product text). Reported traits include Quick and the Mythic Oh My Glob.
- Stat grades: Units of Juice reroll a hero’s stat grades in the Reconditioning Chamber (official product text). Some code sites describe Juice as “extra units.” That is wrong.
- Levels: XP Candies level heroes. candykingdomdefense.wiki reports that a hero on your active team cannot be fed, so unequip it, feed it, then re-equip it.
Modes
- Story: 5 worlds, 25 stages. Act 1 is Candy Road. robloxguide.wiki reports 10 waves and 30 rounds per stage. Guides mention normal and hard difficulty.
- Infinite Mode: endless waves; the usual farm for Gems, XP Candies, Trait Crystals and evolution items. Turn on Auto Skip Waves in settings while grinding.
- Dungeon Train: the hard challenge mode. Play it after your squad can clear the story reliably.
Beginner tips
- Redeem all six cross-checked codes first. That gives you 4,600 Gems and 63 Trait Crystals, enough for several summons.
- Build around Jake early. He grows from single-target into full AoE and evolves into the top-ranked Alien Jake.
- Do not overspend on one expensive tower in wave 1. Cover the lane cheaply first, then upgrade the hero handling the pressure point.
- For bosses (one guide cites 16,000 HP bosses on hard stages), let AoE units clear the crowd and point burst damage at the boss.
- Pick one evolution target and save its materials. Spreading items across heroes wastes them.
- Reroll traits only on heroes you plan to keep. Evolution reportedly keeps the trait, so a good roll on base Jake carries over.
- Bring friends. Four-player co-op makes the hard stages and the Dungeon Train much easier.
Robux store (official names and prices)
From the Roblox game-passes and developer-products APIs for this universe (fetched Oct 23, 2026). None of this is needed to play.
- Game passes: Big Backpack 99; Starter Pack 79; VIP 349; Lucky Summons 399; 2x Gems 599; 2x Drops 599; Premium Battle Pass 799.
- Gems: 450 for 25; 1,000 for 49; 2,200 for 99; 4,800 for 199; 10,500 for 399; 21,000 for 749.
- Trait Crystals: 5 for 25; 15 for 65; 50 for 189; 150 for 499. Units of Juice: 5 for 19; 15 for 49; 50 for 149. Battle Pass Tier: 29.
- Enchiridion Pages (3 and 10 packs) appear in the API with no public price.
Sources: Roblox games API, Candy Kingdom Defense event listings (Roblox API), Candy Kingdom Defense game passes (Roblox API), Candy Kingdom Defense developer products (Roblox API), Roonby: Alien Jake, Marceline Beast and King BMO evolutions (Oct 22), Beebom Candy Kingdom Defense codes (Oct 22), GamesRadar+ Candy Kingdom Defense codes (Oct 21), Destructoid Candy Kingdom Defense codes (Oct 21), Pro Game Guides Candy Kingdom Defense codes (Oct 22), GachaPocket Candy Kingdom Defense codes (Oct 23), The Phrasemaker: Candy Kingdom Defense tier list (Oct 21), robloxguide.wiki tier list (Oct 22), robloxguide.wiki evolution guide (Oct 22), robloxguide.wiki Infinite Mode and Dungeon Train (Oct 22), candykingdomdefense.wiki strategy and evolution guide (Oct 19).
More Candy Kingdom Defense pages
Candy Kingdom Defense overview
Roblox-wide Halloween event: The Hollow (Oct 22 to Nov 2).
Other trending Roblox games on GGDuck: Tribes 3v3 · Cat Battles · Sell Fries! · Chop A Forest · Backseat Rally · Save the Krusty Krab · Make Rugs! · Morioh High · Pixel Lineage
FAQ
What is Candy Kingdom Defense on Roblox?
Candy Kingdom Defense is a free Adventure Time–themed tower defense game by Monero Studios, released on Roblox on Sep 29, 2026. You summon heroes such as Finn, Jake, Princess Bubblegum, Marceline and BMO, place them on the path, and stop Candy zombies, Snow Golems and Lemongrab’s sour army across 5 worlds and 25 stages. Up to 4 players can team up.
What are the Candy Kingdom Defense codes?
The official description names RELEASE. GamesRadar+, Destructoid, Beebom and Pro Game Guides (Oct 21–22, 2026) also list HALLOWEENSOON, THANKSFOR200LIKES, THANKSFOR100CCU, MATHEMATICAL and ALGEBRAIC. GachaPocket alone adds HALLOWEEN and THXFOR5KCCU. GGDuck has not redeemed any of them. Codes are entered with Jake at Jake’s Code Corner in the Tree Fort.
Who is the best unit in Candy Kingdom Defense?
Community tier lists from Oct 21–22 put Alien Jake (Jake’s evolution) at the top for crowd control. His final upgrade opens a black hole that pulls in enemies and holds them in place. Marceline Beast is the usual pick for bosses. These rankings come from gameplay videos and writers, not the developer, and they will move with balance patches.
How do you evolve heroes in Candy Kingdom Defense?
Evolution happens at the Enchiridion (the book of heroes). Add the hero, supply the materials the panel asks for, then press Evolve. Roblox store text says every evolution needs Enchiridion Pages. Guides say Jake also needs Sandwiches from stage rewards. Roonby reports that evolving keeps the hero’s level and trait.
What do Trait Crystals and Units of Juice do?
Per the game’s own Robux product descriptions: Trait Crystals reroll a hero’s trait at Castle Lemongrab, and Units of Juice reroll a hero’s stat grades in the Reconditioning Chamber. Gems buy summons at the Treasure Hoard and are also spent on evolutions. XP Candies level heroes. Guides note a hero must be off your active team before you can feed it candy.