Best AFK Farm Setup in Be The Final Boss
Illustrated AFK farming guide — front placement beats straight-line formations for Coins per hour.
Quick answer
The biggest AFK mistake is a clean straight line across the map. Stack low-range and long-distance units at the enemy entrance for spawn-kill damage, enable Auto Roll for your target rarity, and avoid placing ranged units at the back where heroes walk in untouched.
Video source
Screenshots reference community AFK farming tutorials. Written steps are original; confirm settings against your live client.
Radex Tips — BEST AFK FARM SETUP (BEST AFK COINS STRATEGY) in BE THE FINAL BOSS RobloxBuild the AFK farm
- 1
Avoid the straight-line formation
A single file of units behind each other looks tidy but lets heroes walk deep before taking damage. That slows every wave and lowers AFK coin income.

A clean straight line lets heroes walk deep before your damage starts. - 2
Stack units at the front spawn area
Place both melee and ranged minions near the gate where heroes appear. The goal is immediate damage the moment a wave spawns.

Stack both melee and ranged attackers at the front spawn zone. - 3
Group low-range attackers at the entrance
Melee units belong at the front edge of your lane — not mid-map. They should intercept heroes before long-range enemies can chip your back line.

Melee units belong at the entrance, not scattered across the lane. - 4
Confirm spawn-kill clears
Watch one wave: heroes should die at the entrance. If any slip through, tighten the cluster or add DPS before leaving AFK.

Enemies should die where they spawn — that is what speeds AFK coin income. - 5
Enable Auto Roll while AFK
Set Auto Roll to your target rarity (Legendary or Mythic). The system keeps rolling while coin farming runs, so roster quality improves passively.

Enable Auto Roll so summons improve while you farm coins.