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TF2 Item Upgrader – Crafter

Loading the TF2 upgrader and current target inventory…

TF2BOLT GAME GUIDE

How the TF2 item upgrader works

Crafter is TF2Bolt’s TF2 upgrader: choose item value from your inventory, select a higher-value target and see the chance before committing.

Upgrade TF2 items toward a target

Choose up to three input items and one target item. The combined input value cannot exceed the target value, so the upgrade chance is based on the relationship between what you risk and what you are trying to receive.

Choose your target

Compare the target item with your selected inputs and review the displayed chance before upgrading. A successful roll awards the target; an unsuccessful roll loses the input items.

Provably fair TF2 upgrading

Crafter uses the site’s provably fair seed system. The result can be checked after the craft instead of relying on an unexplained client-side animation.

Odds and house edge

The closer your combined input value is to the target value, the higher the upgrade chance, but a win is never guaranteed. Input items are consumed on every craft, win or lose, which is where the house edge comes from.

Item values

Input and target values come from the same live TF2 pricing used by My Items and the free TF2 Price Checker, so an Unusual hat or Australium is valued the same way everywhere on the site.

Play responsibly

The upgrader is a game of chance for players aged 18 and over. Only use item value you are comfortable losing, and treat every craft as a single independent roll.

Frequently asked questions

Do I get my input items back if the upgrade fails?

No. Input items are consumed on both a successful and a failed upgrade.

Can my inputs be worth more than the target item?

No. The combined value of up to three input items can never exceed the value of the target item.

How is the upgrade chance calculated?

The chance scales with how close your combined input value is to the target value. The exact chance is shown before you confirm the craft.

Can I verify an upgrade result?

Yes. Every craft uses the provably fair seed system, and past crafts can be checked from the fairness tools.