💎 About Diamonds

The core premium currency in the game, mainly used to obtain rare materials and increase VIP levels. Upgrading VIP levels unlocks key advanced benefits like the Golden Wrench, resource speed-ups, and recruitment discounts, essential for long-term progress.

💰 About Gold Bars

If you have Gold Bars in your account balance, the system will prioritize deducting Gold Bars when redeeming packs in-game. Please monitor your balance status.

Price Advantage

Exclusive discounts of around 23%, giving you more Diamonds and resources for every cent spent.

Instant Delivery

After payment, packs are usually delivered within minutes via direct system connection.

Safety Commitment

Official channels and encrypted systems ensure account safety. Login info is automatically cleared upon exit.

24/7 Support

Professional teams are online 24/7 to provide technical assistance and top-up consulting.

🚀 Fast Progress

Use Diamonds to shorten construction cycles and reduce waiting times during intense battles.

⚔️ Recruit Strong Heroes

Quickly acquire recruitment coupons to get S-tier characters to fortify defenses and expand territory.

📦 Resource Buff

Ensure a stable supply of food, wood, and Zents to support city expansion and troop training.

Access Portal: Enter BUFFHUB.COM, select language and currency, and log in to your account.

Enter Store: From the top-up list, select the "LastZ: Survival Shooter" section.

Select & Order: Confirm the pack denomination and quantity, click "Top-up Now," and complete the payment.

Enable Self-service:

After successful payment, enable "Self-service Top-up" mode on the order details page.

Login Environment:

Log in to your account within the secure game interface that pops up.

Manual Exchange:

Enter the in-game shop, then confirm and click to redeem the pack matching your purchased denomination.

Verify Arrival:

You will receive a notification once processing is complete. Log in to the game to verify.

Q1: What information do I need to provide after purchasing a pack?

A: Self-service top-up only requires you to log in yourself. If you need customer support, please have your GameUID, UserID, and an in-game screenshot of the target pack ready.

Q2: Is it safe to top up here? Is there a risk of banning?

A: BUFFHUB uses official interfaces and compliant payment channels, ensuring every transaction is real and valid without threatening your account safety.

Q3: I bought a $99.99 pack, but there are multiple options at that price in-game?

A: You can choose flexibly! As long as the original list price of the in-game pack matches the amount you purchased, you can redeem any item at that price tier within the self-service interface.

Q4: What if the self-service top-up disconnects or fails midway?

A: Please keep the webpage open and immediately provide your account info and order number to our online customer service; a specialist will handle it for you.