How to Redeem Codes
✅ Active Codes — March 2026
These codes are verified working as of the latest March 2026 update cycle.
Added with Military Area update
10 Million Views milestone
Community milestone code
Quest system introduction
1 Million Visits milestone
❌ Expired Codes
These codes no longer work but are documented for reference.
💎 What Are Emeralds (Gems) Used For?
Emeralds are the premium currency in Survive the Apocalypse, used primarily to unlock classes that provide significant gameplay advantages. Here's what you can spend them on:
| Class Name | Emerald Cost | Primary Benefit | Priority |
|---|---|---|---|
| Engineer | Varies | +25% building HP, +20% turret DMG, 2x repair speed | Essential |
| Commander | 1,000 Gems | AoE ally buffs, defense debuffs, Air Strike | High |
| Medic | Varies | Team healing, siege attrition mitigation | High |
| Fragger | Varies | Aggressive clearing, fast-paced combat | Medium |
| Guardian | Varies | Localized defense buffs | Medium |
📢 Where to Find New Codes
New codes are released during updates and milestones. Monitor these sources:
Official Discord
Rubicon South's Discord server posts codes immediately upon release.
Twitter / X
Follow the developer's social media for milestone celebrations and promotional codes.
In-Game Update Logs
Check the game's changelog after each update — codes are often buried in patch notes.
This Wiki
We update this page within hours of any new code release. Bookmark this page for the fastest updates.