+1 Banana Monkey Destruction official Roblox artwork

Upgrade decisions

Upgrades & Break-Even Guide

The game tells you to upgrade stats. This guide tells you how to judge the purchase without pretending every account sees the same costs or gains.

Sources checked August 5, 2026

Quick answer

Buy one upgrade, then make it prove its value

A faster route may still be a poor purchase if the rate gain is tiny and the cost takes hours to recover. Use the next target you care about as the decision horizon.

  1. 1Record the displayed cost and your current banana rate.
  2. 2Buy one visible stat upgrade and repeat the same route.
  3. 3Divide the cost by the rate gain to get payback minutes.

Formula

A worked player example

The numbers below are an example of the calculation, not a published game price.

Example inputs

Cost

500 bananas

Before

50/min

After

65/min

Rate gain = 15 bananas/min. Payback = 500 ÷ 15 = about 33.3 minutes of the same route.

Decision

Worth it only if you will use the gain

If your next goal is ten minutes away, a 33-minute payback may be too slow. If you plan to grind for an hour, it can make sense. The same math can lead to different choices because the player’s horizon is different.

Use your numbers

What is actually public

Upgrade facts versus player measurements

Official factThe Roblox description says players can upgrade stats to become stronger.
Official factCollecting bananas is presented as part of getting bigger and stronger.
Player measurementThe cost shown on your current account and build.
Player measurementBananas per minute before and after the purchase.
Not established publiclyA complete stat list, every level cost, universal multiplier, or permanent best order.

Upgrade traps

The expensive mistakes

Buying two stats at once

Fix: You lose the clean before-and-after comparison. Test one purchase per run.

Using a different object route

Fix: The new target may cause the rate change. Keep the path identical while measuring the upgrade.

Ignoring payback

Fix: A visible power increase can still be inefficient for a short target. Compare the payback with your planned session.

Treating old prices as current

Fix: The game updated on August 3. Read the price shown by the current client.