Lelouch, also known as Lulu in game, is one of the most valuable Secret units in Universal Tower Defense. Unlike most characters, Lelouch cannot be obtained from summon banners or gacha pulls.
Instead, you must complete a dedicated questline that rewards him for free. While the process takes time, the payoff is worth it, especially for mid to late game players looking for a powerful and unique unit.
This guide explains every step required to unlock Lelouch in Universal Tower Defense, including prerequisites, quest objectives, and the fastest way to complete them.
Is Lelouch Summonable in Universal Tower Defense?
No. Lelouch is not available through summoning. He is a quest locked unit and can only be obtained by completing the Power of Kings questline.
This makes him one of the rarest and most exclusive characters in the game.
Prerequisites to Unlock Lelouch
Before you can start the quest to unlock Lelouch, you must meet the following requirements:
- You need to reach Level 30
- You must have access to Story Mode and Infinite Mode
- You should own a few solid damage dealing units to handle long wave clears
Once you reach level 30, the quest becomes available automatically.
Where to Start the Power of Kings Quest
After reaching level 30, head to the hub world and locate the Mysterious Witch NPC. She can usually be found near the AFK World entrance.
Interact with the Mysterious Witch to begin the Power of Kings questline. From here, you will be guided through a series of tasks that test both your endurance and game knowledge.
How to Complete the Power of Kings Quest
Step 1 Talk to the Distressed NPC
After accepting the quest, the Witch will direct you to find a distressed NPC in the hub. This NPC is marked by a bright red aura, making them easy to spot.
The distressed NPC is randomized per player, so do not worry if yours looks different from others.
Interact with the NPC to unlock the next objective.
Step 2 Complete the Chess Match
You will be sent to a Story Mode stage where you must locate a chessboard and complete a chess match.
The chess puzzle adapts to your moves, so basic chess knowledge helps. You do not need to be an expert, but playing carefully will save time.
Once completed, return to the Mysterious Witch.
Step 3 Complete Endurance Trials
After finishing the chess match, the Witch will assign the final endurance challenges:
- Clear 80 waves in a single game mode
- Kill 15 boss enemies
- Upgrade any relic 75 times
- Place units 5,000 times across any modes
These objectives can be completed in any order.
SEE ALSO: All Units in Universal Tower Defense and Their Abilities
Fastest Way to Complete the Endurance Trials
The Easy difficulty Infinite Mode is the best way to finish most objectives quickly.
- Infinite Mode helps you clear waves faster
- Bosses spawn regularly for boss kill objectives
- Unit placement stacks quickly during long sessions
- Relic upgrades can be done cheaply using lower tier relics
Focus on survivability and area damage to speed things up.

Claiming Lelouch in Universal Tower Defense
Once all endurance tasks are complete, open your Quest Menu and claim the reward for the Power of Kings quest.
You will receive Lelouch Lulu permanently as a playable unit.
Why Lelouch Is Worth Unlocking
Lelouch is a powerful control focused unit with strong utility that shines in long stages and difficult content. Since he is free and not tied to RNG, every dedicated player can eventually obtain him.
For mid and late game teams, Lelouch fits well into crowd control and strategy based setups.
FAQs About Lelouch in Universal Tower Defense
Is Lelouch a free unit?
Yes. Lelouch is completely free and earned through the Power of Kings quest.
Can Lelouch be obtained more than once?
No. Once unlocked, he is permanently added to your account.
Is Lelouch good for beginners?
Not ideal for beginners due to the level 30 requirement, but excellent for progressing players.
Can the quest be completed solo?
Yes. All objectives can be completed solo without teaming up.

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