Universal Tower Defense X Boundless Units
A rarity hub for Boundless units, showing role mix, high-tier rows, recommended traits, and source-backed unit pages.
source backed Checked May 8, 2026, 08:00 AM
3Boundless rows
3S++ / S+ rows
1Roles
BoundlessRarity
Rarity planning note
Boundless is a filter, not an investment rule. Spend only after role, tier state, trait fit, and current update risk are clear.
Role mix
Boundless unit rows
Open individual rows for trait, relic, evolution, and source details.
Boundless Units FAQ
Rarity hubs help compare units without guessing hidden rankings.
How many Boundless units are tracked?
This rarity hub currently lists 3 Boundless unit rows from the structured import.
Are all Boundless units worth investing in?
No. Rarity alone is not enough. Check role, tier state, recommended trait, and Update 3.0 risk before spending resources.
Which Boundless units have high tier labels?
The Strongest in History, The Strongest of Today, Jinoo, Shadow Monarch have S++ or S+ labels in the current import.