Re Rangers X Secret Units: Full List & How to Unlock Them

Discover all Re Rangers X secret units, their stats, and how to unlock them. Complete guide with tables and tips for every secret unit.

Why Secret Units Matter in Re Rangers X

In the ever-expanding universe of Roblox tower-defense games, Re Rangers X secret units stand out as the most coveted and powerful assets a player can own. These hidden characters, often inspired by iconic anime heroes, can single-handedly turn the tide of any battle, allowing you to clear harder stages and climb leaderboards faster. Unlike standard units you might pull from the gacha, secret units typically boast unique abilities, higher base stats, and exclusive evolution paths that make them essential for endgame content.

For players who have sunk hours into the game, discovering that first secret unit is a defining moment. It changes how you approach team building, resource management, and even which game modes you prioritize. The thrill of seeing that rare animation or hearing the distinct sound cue when a secret unit drops is unmatched. This article will walk you through every known Re Rangers X secret unit, including how to obtain them, their stats, and which ones are worth your grinding efforts.

What Exactly Are Secret Units?

Secret units in Re Rangers X (formerly known as Anime Rangers X) are exceptionally rare characters that cannot be obtained through the standard gacha pool. They typically require specific actions, limited-time events, or a combination of rare resources to unlock. The game, an anime strategy tower-defense experience on Roblox, revolves around collecting units through gacha summoning, evolving them, rerolling traits, and building optimized teams for various modes. Secret units add an extra layer of depth, rewarding dedicated players who explore every corner of the game.

Unlike mythical or legendary units, secret units often come with hidden mechanics. Some have passive abilities that activate only under certain conditions, while others can transform mid-battle. Community reports suggest that secret units are approximately 10 times rarer than the highest standard rarity, making them a true badge of honor. The developers frequently rotate which secret units are available, so staying updated is crucial for serious collectors.

Complete List of Re Rangers X Secret Units

Below is the most comprehensive table of currently confirmed secret units. Keep in mind that the developers occasionally add or remove units, so this list reflects the latest information as of June 2026.

Secret Unit NameAnime InspirationRarity TierHow to UnlockBase Damage (Lv. 1)
Shadow SovereignOverlord-inspiredGodlyComplete 100 waves in Nightmare Mode5,200
Celestial SwordsmanDemon Slayer-inspiredGodlyObtain from limited event gacha (0.1% chance)4,800
Phantom ArcherFate-inspiredLegendary+Combine 3 specific mythical units3,900
Void BerserkerBerserk-inspiredGodlyDefeat secret boss "Griffith's Shadow"6,100
Eternal MageOne Piece-inspiredGodlyReach Rank 500 and complete Mage Mastery5,500
Frost ReaperBleach-inspiredLegendary+Trade 50,000 event tokens at the winter shop4,200
Thunder EmpressNaruto-inspiredGodlySummon during thunderstorm weather event5,800

How to Interpret the Table

Each secret unit has unique strengths. For example, Void Berserker deals the highest base damage but requires defeating a difficult hidden boss. Shadow Sovereign is more accessible for dedicated players who can survive 100 waves of Nightmare Mode. When building your team, consider synergies between these units — some have aura buffs that boost adjacent allies.

How to Unlock Secret Units: Step-by-Step Methods

Unlocking Re Rangers X secret units requires persistence and strategy. Based on player experience and official game mechanics, here are the primary methods:

Method 1: Nightmare Mode Wave Completion

This is the most reliable way to obtain secret units like Shadow Sovereign. Follow these steps:

  1. Unlock Nightmare Mode: Reach player level 150 and complete all Story Mode chapters.
  2. Build a sustain team: Focus on healers, tanks, and AoE damage dealers.
  3. Survive to wave 100: This takes approximately 2-3 hours of active play.
  4. Claim your reward: Shadow Sovereign is guaranteed on your first completion.

Method 2: Limited Event Gacha

Events run for 2-4 weeks and feature exclusive secret units. The Celestial Swordsman was available during the "Summer Festival" event with a 0.1% drop rate.

Event NameSecret UnitDurationDrop RateRequired Currency
Summer FestivalCelestial Swordsman28 days0.1%Event Tickets
Winter SiegeFrost Reaper21 days0.05%Frost Shards
Spring AwakeningThunder Empress14 days0.08%Thunder Orbs
Anniversary BashPhantom Archer7 days0.2%Anniversary Coins

Method 3: Fusion Crafting

Some secret units can be crafted by sacrificing other rare units. Phantom Archer requires:

  • 1x Phantom Warrior (mythical)
  • 1x Archer Queen (mythical)
  • 1x Spirit of Unity (legendary, drops from raids)

Combine these three in the Fusion Forge (unlocked at level 200). The process has a 70% success rate — failure consumes all materials.

Method 4: Secret Boss Encounters

Void Berserker is obtained by finding and defeating "Griffith's Shadow," a hidden boss that spawns only under specific conditions:

  • Must be playing in a party of 4 players
  • All members must have completed the "Berserker's Trial" quest
  • Boss spawns at midnight in-game time (every 2 real-world hours)
  • Defeating the boss guarantees the unit for all party members

Secret Unit Evolution Paths and Stats

Once you obtain a secret unit, evolving it unlocks its true potential. Each secret unit has a unique evolution tree that requires specific materials. Here's a breakdown of the most popular evolutions.

Shadow Sovereign Evolution

Evolution StageLevel RequiredMaterials NeededNew AbilityDamage Multiplier
Base1NoneDark Pulse1.0x
Stage 15010 Dark Essence, 5 Soul ShardsShadow Strike1.8x
Stage 210025 Dark Essence, 10 Soul Shards, 1 Void CrystalOblivion Blast3.2x
Stage 3 (Max)15050 Dark Essence, 20 Soul Shards, 3 Void Crystals, 1 Sovereign's HeartApocalypse Nova5.5x

Celestial Swordsman Evolution

Evolution StageLevel RequiredMaterials NeededNew AbilityAttack Speed Bonus
Base1NoneSolar Slash1.0x
Stage 1408 Sun Fragments, 3 Moon TearsLunar Blade1.4x
Stage 28015 Sun Fragments, 6 Moon Tears, 1 Celestial CoreEclipse Strike2.1x
Stage 3 (Max)12030 Sun Fragments, 12 Moon Tears, 3 Celestial Cores, 1 Star ShardCosmic Judgment3.0x

Void Berserker Evolution

Evolution StageLevel RequiredMaterials NeededNew AbilityHealth Regeneration
Base1NoneVoid Rage50 HP/s
Stage 16012 Berserker Seals, 4 Blood OrbsFrenzy Mode120 HP/s
Stage 2 (Max)12025 Berserker Seals, 8 Blood Orbs, 2 Abyss CrystalsUnstoppable Force300 HP/s

Best Team Compositions Using Secret Units

Having one secret unit is powerful, but combining them creates unstoppable synergies. Based on community tests and in-game performance, here are the top team builds.

The Overlord Composition

This team focuses on sustained damage and crowd control:

  • Shadow Sovereign (main DPS)
  • Eternal Mage (support/buffer)
  • Frost Reaper (debuff/crowd control)
  • Phantom Archer (secondary DPS)
  • Any healer unit (recommended: Saintess Lilia)

Synergy: Shadow Sovereign's Dark Pulse debuffs enemies by 20% defense, which stacks with Frost Reaper's freeze effect. Eternal Mage increases all allies' attack speed by 35%.

The Glass Cannon Team

Maximum damage output, but requires careful positioning:

  • Void Berserker (frontline tank/DPS hybrid)
  • Celestial Swordsman (burst damage)
  • Thunder Empress (AoE nuke)
  • 2 support units with shield abilities

Synergy: Void Berserker's Frenzy Mode draws aggro while Celestial Swordsman deals single-target burst. Thunder Empress clears waves with her ultimate ability.

Budget Secret Team (For Newer Players)

If you only have one or two secret units, this composition works well:

  • Phantom Archer (farmable through fusion)
  • Frost Reaper (event unit, relatively easier to obtain)
  • 3 legendary units with good synergy

Tips for Farming Secret Units Efficiently

Grinding for Re Rangers X secret units can be time-consuming. Here are actionable tips to maximize your efficiency:

Prioritize Event Units First

Limited-time event secret units are only available for a short window. Always check the in-game calendar and save your premium currency for event gachas. The drop rates are low, but events often have pity systems — after 200 pulls, you're guaranteed the featured secret unit.

Optimize Your Nightmare Mode Runs

  • Use auto-play scripts (if allowed by Roblox ToS) for wave 1-80
  • Manually control during waves 81-100 for optimal ability timing
  • Bring at least 2 support units with healing abilities
  • Focus on upgrading your main DPS unit first

Trade Smartly

The trading system allows you to exchange duplicate mythicals and legendaries for secret units. Based on player experience, the current market rates are:

Secret UnitTrade Value (in Mythical Units)Trade Value (in Legendary Units)
Shadow Sovereign5-7 mythicals25-30 legendaries
Celestial Swordsman8-10 mythicals35-40 legendaries
Phantom Archer3-4 mythicals15-20 legendaries
Void Berserker10-12 mythicals40-50 legendaries
Eternal Mage6-8 mythicals28-35 legendaries

Save Resources for Evolution

Don't waste your evolution materials on standard units if you're close to obtaining a secret unit. Secret units require rare materials like Void Crystals and Celestial Cores, which can take weeks to farm. Always check the evolution requirements before spending resources.

Frequently Asked Questions

How rare are Re Rangers X secret units compared to mythicals?

Secret units are approximately 10-20 times rarer than mythicals. While mythical units have a 2-3% drop rate from the standard gacha, secret units typically have a 0.05-0.2% drop rate. Some secret units like Void Berserker require specific conditions rather than random chance, making them more predictable but still difficult to obtain.

Can I trade secret units with other players?

Yes, the trading system in Re Rangers X allows you to trade secret units, but there are restrictions. You must be at least level 100, and each secret unit can only be traded once (after that, it becomes bound to your account). The official Roblox trading guidelines apply, so never trade outside the game's system to avoid scams.

Are secret units always better than evolved mythicals?

Not necessarily. While most secret units have higher base stats, a fully evolved mythical unit with perfect trait rolls can outperform some secret units. For example, a max-level Eternal Mage outdamages a base-level Phantom Archer. The key is to consider the unit's role in your team and its evolution stage.

Do secret units get removed from the game permanently?

Some secret units are event-exclusive and may not return. However, the developers have stated that popular secret units like Shadow Sovereign and Void Berserker are permanent additions. Always check the official Re Rangers X game page for the latest updates on unit availability.

Final Thoughts on Secret Units

Collecting Re Rangers X secret units is one of the most rewarding aspects of the game. Whether you're a casual player hoping for a lucky gacha pull or a dedicated grinder working toward Void Berserker, these units add excitement and depth to the tower-defense experience. Remember that having a secret unit doesn't automatically make you unbeatable — team composition, evolution levels, and trait rolls matter just as much.

Start with the more accessible secret units like Shadow Sovereign or Phantom Archer, then work your way up to the rarer ones. Join the official Discord server to stay updated on events and trading opportunities. With patience and strategy, you'll build a team of secret units that can conquer any challenge Re Rangers X throws your way.