Universal Tower Defense X Secret Units
A rarity hub for Secret units, showing role mix, high-tier units, recommended traits, and unit guides.
Rarity planning note
Secret is a filter, not an investment rule. Spend only after role, tier rating, and trait fit are clear.
Role mix
Secret units
Open a unit for trait, relic, and evolution details.
Mimicry Sorcerer (Cursed Love)
DPS · Ground · DPS S+
Shadow Knight (Risen)
DPS · Ground · DPS S+
Ancient Mage (Slayer)
DPS · Hybrid · DPS S+
Nutaru (Beast)
DPS · Ground · DPS S++
Crow Shinobi (Reanimated)
DPS · Hill · DPS S++
Ancient Shinobi (Reawakened)
DPS · Ground · DPS S++
Sasku (Great War)
Support · Ground · Support S
Ichiko
Unit · Ground
Jinoo (John Solo Leveling)
Unit · Hybrid
Lulu
Support · Hybrid · Support A
Dragon Guy
Unit · Ground
Beru
Unit · Ground
Secret Units FAQ
Quick answers about this rarity group.
How many Secret units are listed?
This rarity hub lists 12 Secret units.
Are all Secret units worth investing in?
No. Rarity alone is not enough. Check role, tier rating, and recommended trait before spending resources.
Which Secret units have high tier ratings?
Mimicry Sorcerer (Cursed Love), Shadow Knight (Risen), Ancient Mage (Slayer), Nutaru (Beast), Crow Shinobi (Reanimated) are rated S++ or S+ on the Update 2.75 tier list.