Updated on April 21, 2026: Added Ant King. The best units in Universal Tower Defense X depend on five categories which are Hybrid, Hill, Ground, Support and Farm. I'll show you the best ones for all roles as well as talk about the best game modes, traits and relics for all units.

Here's my Universal Tower Defense X tier list and guide. Table of contentsUniversal Tower Defense X Unit Tier ListSynchro Units - Best DPSS-Tier Air/HybridA-Tier Air/HybridB-Tier Air/HybridC-Tier Air/HybridS-Tier GroundA-Tier GroundB-Tier GroundS-Tier SupportA-Tier SupportB-Tier SupportFarmUniversal Tower Defense X FAQ Universal Tower Defense X Unit Tier List Image by Destructoid This is just a preview of the Universal Tower Defense X tier list but the real ranking reasons are below. I'll go into each individual unit and talk about why it's ranked where it is, as well as the best game modes for it and specific traits.

Note that I won't go much into ranking for progression since any unit can be good to progress with if you upgrade and Etherealize it with some Relics equipped. I'll focus more on Nightmare, Infinite, Challenges, Virtual Realm, etc. As for the tier breakdowns, consider the S-Tier as the META tier with the A-Tier being great alternatives and the B-Tier being weaker options.

How to Synchro Units: You need both units at max upgrade either owned by you or another player via request - The Synchro unit takes the stats, traits and relics from only one unit of the Synchro Drive. Farm: Bulme (Legendary) & Fastcart (Epic) Best Traits: I'll list the best traits for each unit below. Farming Tips: Check out the FAQ below for the best farming tips for Gems, Trait Rerolls and more. Synchro Units - Best DPS Synchro UnitsRankings ExplainedUnparalleled ArmorSynchro Drive Nutaru (Beast) + Ancient Shinobi (Reawakened)The best Synchro unit overallSynchro units have the best DPS in the game but cost 2 unitsIt's usually worth it with similar value as removing placements for more DPS with RulerNotes: The best due to applying a 3s Stun/Confused on every attack + breaking armorMajestic ArmorSynchro Drive Nutaru (Beast) + Sasku (Great War)The second best Synchro unitNotes: I prefer Unparalleled Armor for CC but Majestic deals pretty good damage with a ton of crit damage and DoTs on-hitUnderworld God SynchroSynchro Drive Underworld God (Death) + Water God (Primordial)The third best Synchro unitNotes: Really good self-DPS boosting buffs and armor damage plus debuff cleanse S-Tier Air/Hybrid S-Tier Air/HybridRankings ExplainedAnt King (Savage)Secret - Ant King World RaidThe EVO material also drops in the Raid• A really strong though incomplete Radiation-based Hybrid DPS that stacks damage buffs on kills• Synergizes with Jinoo for more damage and range buffs• If built right Ant King can output top 5 DPS in the game• That said The Shadow ability is locked for now so he's not at full potential• My advice is to get him either way since if he's dealing massive Radiation DPS now, it can only be even better with The ShadowBest Trait: Ruler/Astral can't stack RadiationAncient Mage (Sage)Act 3 of Beyond Fantasy Legend StageEvo item from the same stageBest trait: Ruler, Astral Best Relic Set: Super RokuBest Stats: CritDMG/DoT Top & CritRate/DMG Bottom Best Accessory: Bloodline EyeNotes: Incredibly flexibile high DPS unit able to switch stat modes for burst damage, debuffs, DoTs and moreCrow Shinobi (Reanimated)Act 3 of Shinobi World War Legend StageEvo item from the same stageBest Trait: Eternal, AstralBest Relic Set: Rebellious Shinobi, Reanimated Armor setBest stats: DoT Top & DMG BottomBest Accessory: Bloodline Eye, Spirit ArmorNotes: A ton of debuffs for enemies, great DoT DPS and massive AOE damage with meteorMigumen (Finale)NY Capsule Exclusive• She's now Meta with the new update• Great DPS overall but her Nuke on max deals massive damage, especially on E6• Apart from the Nuke she's a great Burn DoT damage unit• This is because in addition to the Burn DoT she's also excellent against armor due to True Damage and Radiation• Extremelly flexibile unit when you play around her active• Best Trait: Ruler or SacredPhantom Captain (Carrier)Secret• Massive DPS summoner unit that summons both attack planes on her location and line planes that explode on contact• The line planes deal excellent supporting AOE burst damage while her personal planes deal sustained DPS AOE damage• She also buffs her planes for +30% crit rate and +50% crit damage during the first 10 seconds of their duration for a ton of DPS• Overall a strong contender for one of the best Hybrid DPS units• Best Trait: RulerJangluu (Eclipse)Winter Capsule Exclusive• Deals a ton of damage on Frozen enemies even though she doesn't stun on Freeze• Best combined with units that can freeze like Ice Empress since she also buffs Ice units• Requires a specific team setup but can potentially be one of the best units in the game due to the Icy Flux nuke on Frozen enemies• Best Trait: Ruler or EternalBerserker (E