Roblox Be the Final Boss Tier List: Best Units Ranked
Choosing the right units is the key to progressing faster in Roblox Be The Final Boss. Some units can carry you through the early game, while others become essential for late-game waves and boss battles.
This Be The Final Boss tier list ranks the best units based on their overall performance, including damage output, survivability, support ability, upgrade cost, and long-term value. Whether you are a new player or preparing for endgame content, this guide will help you decide which units are worth your resources.
Be The Final Boss Unit Tier List

S Tier — Best Units in Be The Final Boss
These units are the strongest choices in the current meta. They provide exceptional damage, survivability, or team support and are worth investing in long term.
Demon Lord
Role: Ranged DPS
Demon Lord is one of the strongest damage dealers in the game. His high attack power, area damage, poison effect, and enemy debuffs make him extremely effective against both waves and bosses.
Why use Demon Lord:
- One of the highest DPS units
- Strong AoE damage
- Applies useful enemy debuffs
- Excellent late-game carry
Weakness:
- Expensive to obtain and upgrade
Skull King
Role: Tank
Skull King is considered the best defensive unit thanks to his huge HP pool and powerful regeneration abilities.
Why use Skull King:
- Extremely high survivability
- Constant HP recovery
- Great for difficult waves and bosses
Weakness:
- Requires significant investment
Doomfist
Role: Melee DPS / Off-Tank
Doomfist combines strong damage with excellent durability. His self-healing and attack buffs allow him to stay alive while dealing consistent damage.
Why use Doomfist:
- Great hybrid damage dealer
- Strong sustain
- Useful in challenging stages
Weakness:
- Expensive compared with early-game options
Deathlock
Role: Support
Deathlock is one of the best support units because it provides powerful buffs without requiring heavy investment.
Why use Deathlock:
- Strong team buffs
- Useful even without upgrades
- Improves melee unit performance
Mighty Orc
Role: Tank / Damage Dealer
Mighty Orc is one of the strongest mid-game tanks. His passive healing and active skill allow him to survive while contributing damage.
Why use Mighty Orc:
- Excellent replacement after Bone Guard
- Strong against bosses
- Good balance between defense and offense
Bone Guard
Role: Early Tank
Bone Guard is one of the best beginner investments. Despite being a lower-rarity unit, it provides huge value because it is easy to upgrade and offers powerful defensive buffs.
Why use Bone Guard:
- Best early-game tank
- Low upgrade cost
- Provides team damage reduction
A Tier — Strong Units Worth Investing In
These units are very useful but are slightly below the strongest meta picks.
Hellfire Warlock
Role: Ranged DPS
A powerful AoE damage dealer that performs well when clearing difficult waves.
Strengths:
- Strong area attacks
- Good progression unit
- Useful against groups of enemies
Skeleton Archer
Role: Ranged DPS
One of the best beginner DPS units because of its low cost and easy upgrades.
Strengths:
- Very cheap to upgrade
- Excellent early-game damage
- Useful stun effect
Weakness:
- Falls behind stronger late-game units
Lava Imp
Role: Ranged DPS
A strong damage option after upgrading beyond early-game units.
Strengths:
- Good damage-over-time effects
- Strong against groups
Demon Butcher
Role: Melee / Off-Tank
A reliable frontline unit with healing and damage reduction.
Strengths:
- Good survivability
- Lifesteal ability
- Useful secondary tank
Barbarian
Role: Melee
A cheaper alternative to Demon Butcher with decent damage and defense.
B Tier — Useful Situational Units
These units can still perform well but usually have stronger alternatives.
Grave Warlock
Good AoE damage option but generally weaker than Lava Imp or Hellfire Warlock.
Iron Skeleton
A decent early tank with self-healing, but quickly replaced by Bone Guard or Mighty Orc.
Soul Collector
Provides team buffs and can deal damage, but requires more investment than other support options.
Blood Gargoyle
A durable early tank, but its healing mechanics are weaker compared with Mighty Orc.
C Tier — Units to Avoid Investing In
These units may work during the early stages but are usually not worth spending valuable resources on.
Tomb Hound
- Limited usefulness
- Weak compared with other melee units
Imp Bomber
- Lower efficiency than Skeleton Archer
- Better alternatives exist
Necromancer
- Weak damage output
- Support effects are limited
Cursed Acolyte
- Poor overall value
- Not worth upgrading
Bone Grunt
- Starter unit with limited scaling
Best Beginner Progression Path
New players should avoid upgrading too many units at once. Focus on one main damage dealer and one tank first.
Recommended progression:
Early Game
Demonic Skeleton Archer + Demonic Bone Guard
- Easy to upgrade
- Great damage and defense combination
Mid Game
Demonic Skeleton Archer + Demonic Mighty Orc
- Replace your starter tank with stronger frontline protection
Late Game
Demonic Hellfire Warlock + Demonic Mighty Orc
- Higher damage output for harder stages
Endgame
Demonic Demon Lord + Demonic Skull King
- One of the strongest DPS + tank combinations
How to Choose the Best Units
When deciding which units to upgrade, consider:
Damage
High DPS units help clear waves faster, especially ranged attackers.
Survivability
Strong tanks allow your damage dealers to survive longer.
Support Value
Some units provide powerful buffs without needing expensive upgrades.
Upgrade Cost
A lower rarity unit that is easy to max can outperform a stronger unit that you cannot afford to upgrade.
Final Verdict
The best units in Roblox Be The Final Boss are not always the rarest ones. Smart investment matters more than rarity.
For beginners, Skeleton Archer and Bone Guard are excellent choices because they are cheap and effective. As you progress, upgrade toward stronger units like Mighty Orc, Deathlock, Demon Lord, Doomfist, and Skull King to build a powerful endgame lineup.