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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.

Candy Kingdom Defense official game thumbnail on Roblox showing Finn with a red sword
Official thumbnail. Image: Monero Studios / Roblox.
8,911playing at build time
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17.3Kfavorites
96%like ratio (6,362 up / 271 down)

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.

CodeRewardStatus
RELEASE
1,500 Gems, 15 Trait Crystals, 5 Units of JuiceReported: Named in the official Roblox description; listed by every tracker we checked
HALLOWEENSOON
1,000 Gems, 15 Trait CrystalsReported: GamesRadar+ (Oct 21), Destructoid (Oct 21), Beebom (Oct 22), Pro Game Guides (Oct 22)
THANKSFOR200LIKES
1,500 Gems, 10 Trait CrystalsReported: Same four outlets; milestone code
THANKSFOR100CCU
500 Gems, 20 Trait CrystalsReported: Same four outlets; milestone code
MATHEMATICAL
100 Gems, 3 XP CandiesReported: Same four outlets
ALGEBRAIC
3 Trait CrystalsReported: 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.

CodeReward (as reported)Status
HALLOWEEN
1,000 Gems, 1,500 Candy CornsUnverified: Only GachaPocket (Oct 23). Not on GamesRadar+, Destructoid, Beebom or Pro Game Guides
THXFOR5KCCU
2,000 Gems, 20 Trait CrystalsUnverified: Only GachaPocket (Oct 23)

How to redeem

  1. Launch Candy Kingdom Defense and finish or skip the tutorial (Beebom and Pro Game Guides say codes unlock after it).
  2. Go to Jake’s Code Corner in the Tree Fort. Beebom says the left-side Areas menu can take you there.
  3. Talk to Jake, type the code into TYPE A CODE and press REDEEM.
  4. 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.

TierHeroesWhy (as reported)
SAlien 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
ABilly (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)
BJake, 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
CFlame Princess, Gumball GuardianFlame 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.

Modes

Beginner tips

  1. Redeem all six cross-checked codes first. That gives you 4,600 Gems and 63 Trait Crystals, enough for several summons.
  2. Build around Jake early. He grows from single-target into full AoE and evolves into the top-ranked Alien Jake.
  3. Do not overspend on one expensive tower in wave 1. Cover the lane cheaply first, then upgrade the hero handling the pressure point.
  4. 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.
  5. Pick one evolution target and save its materials. Spreading items across heroes wastes them.
  6. Reroll traits only on heroes you plan to keep. Evolution reportedly keeps the trait, so a good roll on base Jake carries over.
  7. 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.

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.