Be The Final Boss Coins Spending Priority: Best Upgrade Path - Currencies

Be The Final Boss Coins Spending Priority: Best Upgrade Path

Optimize your progression in Be The Final Boss with our coins spending priority guide. Learn where to spend Coins and Souls for maximum defense.

2026-07-13
be the final boss Wiki Team
Quick Guide
  • Be the final boss coins spending priority: Focus early Coins on permanent Skill Tree stats before upgrading temporary weapons.
  • Dual currencies: Coins govern permanent character stats and weapon levels, while Souls recruit and expand your minion army.
  • Code boost: Redeem the launch code betheboss immediately in the Settings menu to claim 500 free Coins.
  • Balanced strategy: Alternate your investments between personal damage and minion durability to survive higher endless waves.

Understanding the Dual-Currency System

Defending your castle in Be The Final Boss requires managing two distinct currencies: Coins and Souls. Spreading these resources too thin is the quickest way to let invading heroes breach your gates. To build an impenetrable defense, you must understand exactly how each currency functions and where they intersect.

CurrencyPrimary PurposeKey SourcesLong-Term Value
CoinsPermanent upgrades, weaponsWave clears, codes, developer dropsExtremely High (Stat scaling)
SoulsMinion recruitment, army sizeProgression rewards, wave survivalHigh (Frontline defense)

Coins act as your foundation for permanent power. While weapons can be replaced as you progress, the stats you purchase in the Skill Tree remain active forever. Souls, on the other hand, allow you to summon and upgrade the minions that absorb damage for you.

Pro Tip

Never hoard your Coins early on. The difficulty of incoming hero waves scales rapidly, meaning unspent Coins represent wasted defensive potential that could save your run.

Be The Final Boss Coins Spending Priority

To maximize your efficiency, you must follow a strict spending order. Placing your Coins into the wrong upgrades early on will stall your progression and leave your castle vulnerable to fast-moving hero units.

Priority 1: Skill Tree

  • Permanent stat increases
  • Boosts both boss and minions
  • Best early-game value

Priority 2: Main Weapon

  • Increases personal DPS
  • Upgrade one weapon at a time
  • Essential for clearing bosses

Priority 3: Castle Defense

  • Increases gate durability
  • Safety net for leaked heroes
  • Focus on this in late-game

By focusing on permanent Skill Tree upgrades first, you ensure that every subsequent wave is easier to clear. Only upgrade your weapon when your personal damage falls behind and you struggle to finish off hero giants.

Warning

Do not buy multiple low-tier weapons. Draining your Coins to unlock and upgrade several weak weapons simultaneously will leave you without enough resources to fund critical Skill Tree milestones.

Step-by-Step Early Game Spending Path

When first launching the game, you have access to a massive initial boost through the release rewards. Follow this exact sequence to establish a powerful setup before tackling harder endless waves.

1

Redeem Active Codes

Open the Settings menu in the top-left corner, scroll to the bottom, and enter betheboss to receive an instant 500 Coins.

2

Invest in Player Stats

Spend your first 500 Coins on the Player Upgrade branch of the Skill Tree to increase your base attack power and health.

3

Recruit Frontline Minions

Use your starting Souls to summon durable melee minions that can block incoming heroes near the spawn gates.

4

Upgrade Your Primary Weapon

Once your base stats are secure, spend remaining Coins to upgrade your primary weapon to level 3 or higher.

Success

Following this route allows you to clear the first 10 waves effortlessly, generating a steady stream of additional Coins and Souls for mid-game scaling.

Skill Tree Builds and Allocation

Your Skill Tree setup dictates your overall playstyle. Depending on your current progression bottle-necks, you should adjust your Coin allocation to favor either personal combat strength or minion durability.

Build NamePrimary FocusBest ForKey Skill Node
Balanced StarterPlayer Power & MinionsNew players, general clearingDamage Output / Health
Minion ArmySummon Damage & HPPassive play, crowd controlMinion Durability
High-Wave SurvivalCastle Health & RegenEndless mode, high wavesGate Fortification

For most players, the Balanced Starter build offers the smoothest progression curve. It allows you to fight comfortably alongside your summons while ensuring your minions can survive long enough to group enemies together for area-of-effect attacks.

Note

If you find that fast hero units are constantly slipping past your frontline and destroying your base, shift your spending priority toward Castle Defense nodes immediately.

Progression Milestones

Keep track of your defensive milestones to ensure your spending strategy is keeping pace with the game's scaling difficulty.

Progression Goals:

  • Redeem the betheboss code for 500 Coins
  • Max out the first tier of Player Damage in the Skill Tree
  • Unlock and equip your first Rare-tier weapon
  • Build a stable frontline of at least 4 durable melee minions
  • Reach Wave 20 in Endless Mode without castle damage
Pro Tip

If you fail a milestone, do not force harder waves. Re-run earlier completed waves to farm safe Coins and invest them back into your permanent stats.

FAQ

Q: What is the absolute best way to spend my first Coins?

Your absolute first priority is to redeem the code 'betheboss' for 500 Coins and spend them entirely on the Player Damage branch of the Skill Tree. This permanently increases your combat effectiveness.

Q: Should I spend Coins on weapons or the Skill Tree?

Prioritize the Skill Tree. Weapon upgrades are useful, but weapons are eventually replaced as you unlock higher tiers. Skill Tree upgrades are permanent and benefit you regardless of what weapon you hold.

Q: How do I get more Souls to go with my Coin upgrades?

Souls are earned primarily by clearing hero waves and completing progression milestones. Unlike Coins, Souls should be saved and spent exclusively on summoning and upgrading high-tier minions.

Q: Is it worth upgrading the Castle Defense node early on?

No. Early on, your focus should be on offense and frontline defense. Only invest Coins into Castle Defense when you begin pushing high-wave endless runs where leaked enemies become inevitable.