How to Redeem Codes in Zombastic: Time to Survive

To redeem promo codes in Zombastic: Time to Survive, open the in-game Settings menu from the main lobby, access the exchange text box, enter your code exactly as distributed, and confirm your claim. Claimed rewards—such as diamonds, gold, and supply chest keys—are credited directly to your account balances or sent to your in-game mailbox.

Step-by-Step Redemption Instructions

Follow these steps to claim promotional gifts from the home screen:

Launch Zombastic: Time to Survive and stay on the main lobby menu.
Tap the Settings gear icon located in the upper corner of the screen near your player profile.
Select the Gift Code, Promo Code, or Redeem option inside the settings window.
Tap the text entry field to bring up your keyboard.
Enter the code exactly as formatted, preserving all capital and lowercase letters.
Select Claim or Confirm to submit the request.
Verify your balance on the main interface. If the items do not update immediately, open your in-game mailbox to collect the reward package.

Typical Code Rewards and Uses

Reward Type	Items Included	Primary Practical Purpose
Premium Currency	Diamonds / Gems	Saving for 10x supply crate pulls
Standard Currency	Gold / Coins	Upgrading core weapons and survivor talents
Crate Keys	Supply Keys / Chest Tokens	Opening equipment chests for armor and weapons
Endurance	Energy Cans / Stamina Packs	Funding additional chapter attempts and resource runs

Troubleshooting Code Errors

If the game rejects a code, check for the following common issues:

Case Sensitivity and Spacing: Codes must match official casing. Ensure your mobile keyboard did not automatically insert a trailing space at the beginning or end of the text string when pasting.
Expired or Limited Codes: Many promotional codes are tied to short-term events, milestone campaigns, or usage caps. Once expired, the server will return an invalid or expired message.
Outdated Game Client: Promo code servers require the latest game build. Update the app through your device's app store if redemption fails repeatedly.
Prior Redemption: Promo codes are limited to one use per account ID. Redeeming the same code across guest accounts or linked devices on the same profile will not award duplicate items.

How to Spend Free Code Resources Efficiently

After collecting resources from active codes, allocate them toward permanent progression rather than short-term convenience:

Save Diamonds for Multi-Pulls: Avoid spending gems on single crate openings or mid-run revives. Accumulate diamonds until you can purchase multi-chest bundles to secure higher-tier equipment drops and duplicate weapons for fusion.
Level Primary Weapons First: Weapon upgrade costs rise sharply at higher tiers. Funnel your redeemed gold into primary crowd-control firearms, such as assault rifles or shotguns, before upgrading secondary utility items.
Invest in Survivor Talents: Stat bonuses purchased on the survivor passive tree—including flat damage, maximum health, and movement speed—apply permanently across all stages and characters.