Be The Final Boss Armor Guide: Best Sets & How to Get Them
Armor guide for Be The Final Boss covering the best sets, slot bonuses, Battle Pass progression, and purchase priority.
Quick answer
The best armor depends on your budget. Hellfire Mantle from the 232 Robux Premium Battle Pass is the top pick for damage and the fire nova passive, but it requires reaching level 30. Juggernaut is a direct 348 Robux full-set alternative. Free-to-play players can build toward Forge Stone pieces in the Armor Forge.
Video source
Screenshots and steps are based on BennySz's Be The Final Boss armor gameplay. Written steps are original; always verify prices and stats against your current game version.
BennySz — I Became the Ultimate Boss with the Most Expensive Armor in Be The Final Boss Roblox #2Armor guide
- 1
Compare the premium armor sets
Open the Armor Sets menu to see the two Robux options side by side. Juggernaut is a one-time 348 Robux full set with Crushing Finale. Hellfire Mantle costs 232 Robux for the Premium Battle Pass and adds the Hellfire Nova passive.

Juggernaut costs 348 Robux upfront; Hellfire Mantle comes from the 232 Robux Premium Battle Pass. - 2
Choose the Battle Pass path for Hellfire Mantle
Buy the Premium Battle Pass and complete quests to reach level 30. The Hellfire Mantle set is the grand prize. If you are short on time, the Unlock All button lets you skip the grind for extra Robux.

The full Hellfire set unlocks at Battle Pass level 30, or you can pay to unlock all tiers immediately. - 3
Open the Armor Forge for free-to-play pieces
For players not spending Robux, the Armor Forge sells Helm, Body, and Guard pieces for Forge Stones. Helm boosts damage, Body boosts health, and Guard boosts both. Work toward the highest tier you can afford.

Armor slots are Helm, Body, and Guard; each piece boosts damage, health, or both. - 4
Use the Hellfire Nova passive in combat
With the full Hellfire Mantle equipped, every fourth combo hit releases a 12-stud fire nova that deals 30% weapon damage to nearby heroes. Position yourself near groups of heroes to maximize the proc.

Every fourth combo hit releases a 12-stud fire nova that deals 30% weapon damage to nearby heroes. - 5
Equip the full set for the bonus
Equip Helm, Body, and Guard from the same set to unlock the full set effect. Mixing pieces from different sets only gives the individual stat bonuses, not the passive.

The full set changes your boss appearance and stacks Helm, Body, and Guard bonuses.