BeTheFinalBoss
Beginner guide

Be The Final Boss beginner guide

Defend the castle with a stable frontline, ranged damage, and deliberate upgrades. This walkthrough uses qualitative reported choices because exact live costs and wave stats are not publicly complete.

First-hour routeSkill Tree choicesNo invented costs
Quick answer

Build stability before rarity

Claim publicly listed codes cautiously, learn the wave lane, keep a tank in front and ranged damage behind it, and spend early resources on a small core that remains useful. Bone Guard and Skeleton Archer are the clearest reported beginner targets.

Step-by-step

Follow the route in order

Step 1

Claim rewards and read the battlefield

Open Settings and scroll to the Codes section to try collected public codes exactly as written. Public trackers disagree on some status and reward details, so treat success or failure in your own session as final.

Watch where heroes enter, where your castle takes pressure, and how unit range covers the lane. Update 3 added range display, making placement checks easier without guessing exact combat values.

Step 2

Build a role-covered starter core

Use a guard or tank to hold the front and a ranged damage unit behind it. Community guides repeatedly identify Bone Guard as a practical early frontline and Skeleton Archer as a low-cost early damage investment.

Starter fillers such as Imp Bomber, Bone Grunt, or Tomb Hound can help while the core is incomplete. Replace them gradually; spreading upgrades across every new pull makes it harder to build a reliable pair.

Step 3

Spend through the next obstacle

The official listing confirms a Skill Tree and weapons, but the current research does not provide a complete verified node-cost table. Choose upgrades that solve the visible failure: frontline collapse, weak damage, or poor coverage.

If the tank survives but waves pile up, improve damage or placement. If damage units die or the castle is reached quickly, strengthen frontline coverage. Use the planner before committing rare materials to a unit that leaves your lineup at the next stage.

If you're stuck

Common mistakes to avoid

FAQ

Before you change your setup

Are these results guaranteed?
No. Use the current in-game screen for availability, costs, and outcomes.

Why are some numbers missing?
A value is omitted when the current public information does not establish it reliably.

What should I check after an update?
Recheck unit behavior, requirements, rewards, and any changed menu text before spending.

Where should I go next?
Use the linked planner, unit list, codes page, or official-link status that matches your next decision.

Next actions

Keep planning