
Evil Demon is one of the most exciting units added to Universal Tower Defense X in 2026 a Secret rarity character inspired by Janemba from Dragon Ball Z, introduced via the Universal Festival Part 2 (Update 3.0.2). Unlike most units you pull from banners, Evil Demon is earned through a dedicated game mode with a pity system, making it accessible even for free-to-play players. Here’s everything you need to know: how to get it, how to evolve it, how to farm efficiently, and what team to run.
| Feature | Detail |
|---|---|
| Rarity | Secret |
| Source | Otherworld Hell game mode |
| Drop Chance | Up to 5% (20 Pity) |
| Evolution | Evil Demon → Evil Demon (Rage) via Hell Sword |
| Boss Type | Crit-Immune, DoT-susceptible |
| Update Added | Universal Fest Part 2 (Update 3.0.2) |
Evil Demon is a Secret rarity unit based on Janemba, the pure-evil villain from Dragon Ball Z: Fusion Reborn. It was added as part of the Festival Part 2 update alongside 10 other DBZ-inspired units. What sets it apart from most Secrets is how you obtain it not from gacha banners, but from a permanent event mode called Otherworld Hell.
The unit can be evolved into Evil Demon (Rage) using a Hell Sword, which is currently obtainable through the Otherworld Shop using Otherworld Coins. Evolution requirements beyond this are still being confirmed by the community, but farming the mode actively is the priority.
Evil Demon drops from the Otherworld Hell game mode, a permanent Calendar Event in UTDX.
Accessing Otherworld Hell:
Pity System:
This is one of the most player-friendly acquisition methods in UTDX. You don’t need luck-based banner pulls just consistent farming.
The Otherworld Hell mode is a boss fight with a deception mechanic. At Wave 10, three Janemba clones spawn at three fixed positions on the map one at the start, one mid-lane, one near the end. Only one is the real Evil Demon; the other two are decoys.
Key mechanics to know:
Two farming strategies:
Strategy 1 — Single Focus (Solo/Small Team): Stack all units on the first boss spawn position. Clear waves fast, then dump all DPS into one target. You have a 1-in-3 shot, but runs are quick.
Strategy 2 — Split Burn (4-Player Coordinated): Split into two groups targeting two bosses simultaneously. Land simultaneous kills to raise your correct-target odds to ~66%. Requires team coordination but cuts your pity grind significantly.
Since Evil Demon is Crit-Immune and DoT-susceptible, your team composition matters. Here’s what works:
| Unit | Role | Why It Works |
|---|---|---|
| King Sailor (Unrivaled) | DPS | Top-tier raw damage output |
| Triple Threat (Unrivaled) | DPS | Extremely high burst potential |
| Alpha Devil (Omega) | DPS | Strong sustained damage |
| Devil Hunter (Mercenary) | DPS | DoT synergy via Bleed/Burn combos |
| Virtual Idol | Support/Buffer | Damage amp for whole team |
| Bulmo | Farm | Passive income generation |
| Fastcart | Farm | Essential economy unit |
DoT-heavy setups (Bleed → Burn chains via Devil Hunter) are especially effective since Evil Demon takes bonus damage from persistent damage effects. Avoid stacking crit rate it’s completely wasted here.
Once you’ve obtained Evil Demon, you can evolve it into Evil Demon (Rage) using a Hell Sword item. Hell Sword is obtainable from the Otherworld Shop using Otherworld Coins earned through the mode.
Complete the following one-time Otherworld missions to earn bonus Otherworld Coins for the shop:
Full stat breakdowns for Evil Demon (Rage) are being documented by the community as of June 2026.
Evil Demon has up to a 5% drop rate from Otherworld Hell, with a guaranteed pity at 20 runs. This makes it more accessible than most Secret units obtained through banner pulls.
Yes. Evil Demon (the boss) is fully Crit-Immune, so avoid crit-based builds in Otherworld Hell. Focus on DoT and raw damage units instead.
Yes Otherworld Hell is a permanent game mode added in the Festival Part 2 update. You can farm it at any time from the Calendar Events menu.
Evil Demon evolves into Evil Demon (Rage) using a Hell Sword item from the Otherworld Shop.
Absolutely. As a Secret rarity unit with a guaranteed pity path and no banner RNG involved, Evil Demon is one of the most F2P-friendly Secrets in the current UTDX meta.