Evolving units in Candy Kingdom Defense transforms standard Land of Ooo defenders into powerhouse forms with expanded area-of-effect skills, crowd control, and boss-killing damage. Developed by Monero Studios on Roblox, the game features evolutionary paths for core heroes such as Jake, Finn, BMO, and Marceline. Crucially, player testing confirms that units retain both their current level and rolled traits after completing an evolution.

How Evolution Works in Candy Kingdom Defense

The evolution system allows players to upgrade base heroes into higher rarity tiers once specific crafting materials are gathered.

  • Open the unit management menu in the lobby and locate the Evolve/Craft option.
  • Select the eligible base hero from your inventory.
  • Verify you possess the required evolution items and confirm the evolution.

Player showcases demonstrate that you do not need to relevel your hero after evolving. A level 50 Jake with an assigned trait will carry that exact level and trait directly into his Alien Jake form.

Sourcing Evolution Items

Evolution items drop through regular gameplay across the game's five worlds and 25 campaign stages, as well as Dungeon Train challenges. For example, Jake requires specific drops such as the Sandwich item ("Jake's favorite thing in all of Ooo").

Players can also accelerate material collection via specific shop options listed on the official Roblox page:

  • 2x Drops Gamepass (599 Robux): Doubles the match payout for evolution items, Trait Crystals, Enchiridion Pages, and XP candies.
  • Premium Battle Pass (799 Robux): Includes two of every evolution item alongside Trait Crystals, juice, gems, and the Fire King unit.

Confirmed Unit Evolutions

Official game data and gameplay testing have confirmed several distinct evolution paths and their mechanical changes.

Base HeroEvolved FormResulting RarityKit Specialization
JakeAlien JakeMythicCrowd control, black hole suction, Venom DOT, and full-screen AoE
BMOKing BMOHigh-tier formMulti-hit tracking attacks summoning PB, Marceline, Finn, and Jake
MarcelineMarceline BeastHigh-tier formHigh-damage single-target boss killer (Drink the Red)
FinnAdult FinnConfirmed evoUpgraded form featured in official descriptions (in-depth stats unconfirmed)

Evolved Unit Breakdowns and Upgrades

Gameplay tests show clear tactical distinctions between the standard heroes and their evolved counterparts.

Jake to Alien Jake

Base Jake functions as a starter melee unit using single-target punches, progressing through Hammer Slam and Stretchy Tornado for standard area damage.

Evolving him into Alien Jake shifts his rarity to Mythic and fundamentally changes his battlefield role:

  • Early Attacks: Delivers rapid strike barrages followed by circular AoE bursts.
  • Ampersand Fang: Applies a Venom damage-over-time (DOT) effect tick for 4,500 damage.
  • Final Upgrade: Alien Jake turns giant and deploys a massive black hole. At level 50, this skill deals 11,000 damage with 43 range. The black hole pulls enemies in and stops movement, effectively stun-locking groups when multiple units are placed.

BMO to King BMO

Standard BMO provides single-target hits, a controller combo attack, and the Guardians of Sunshine full-area attack.

King BMO upgrades the kit into an offensive barrage:

  • The Ultimate Adventure: Summons visual projections of Finn, Jake, Princess Bubblegum, and Marceline to launch multi-hit attacks that track and hop between enemies along the lane.
  • Combat Stats: Recorded testing shows approximately 10,000 damage at a 5.4 attack speed, with a hard placement limit of two units on the field.

Marceline to Marceline Beast

Base Marceline relies on line-clearing abilities, utilizing Crimson Rings and Vampire Ambush to strike down entire paths without missing.

Marceline Beast alters this dynamic into a specialized boss slayer:

  • Talon Dive: Fast area attack dealing 3,000 damage.
  • Bat Swarm: Shifts target priority into a concentrated single-target strike.
  • Drink the Red: Deals a massive 40,000 single-target burst that siphons enemy health, making her tailored specifically for tanky targets like the Storm Demon.

Frequently Asked Questions

Do units lose their trait or level when evolved in Candy Kingdom Defense?

No. Gameplay footage confirms that evolving a unit preserves both its existing numerical level and its active rolled trait.

What evolution item does Jake need?

Jake requires the Sandwich evolution item ("Jake's favorite thing in all of Ooo"), which drops from campaign stages and match rewards.

Can you place an unlimited number of King BMO units?

No. In-game testing indicates that King BMO has a placement cap of two units on the map.

How do you get evolution materials faster?

Materials can be farmed naturally through story mode and Dungeon Train stages. Players looking to speed up the process can acquire the 2x Drops gamepass to double post-match item rewards or purchase the Season One Premium Battle Pass, which provides two of every evolution item.