Hey Travelers! I just watched the Genshin Impact 3.8 livestream, and you know what that means, right? Freebies are up for grabs! I always get that little thrill of excitement whenever HoYoverse drops these time-limited promo codes. They're like a little thank-you gift from the developers for sticking with the game. And let's be honest, who doesn't love free Primogems? As we look back from 2026, these codes were a classic part of the pre-update hype, a tradition that thankfully continues even now. The 3.8 update, "Secret Summer Paradise," was the last hurrah before the massive shift to Fontaine in Version 4.0. But before we dive into the future, let's make sure you didn't miss out on those last-minute rewards from the past!
🎁 What Did the Genshin Impact 3.8 Codes Give You?
The codes were dropped during the official Twitch stream. Now, I know what you're thinking—'Was it really worth rushing to redeem them?' Absolutely! While they didn't shower you with endless loot, they provided a solid, helpful boost. Here’s a quick breakdown of what you could get:

| Reward | Quantity | What It's Good For |
|---|---|---|
| Primogems | 300 total | That's almost two full Intertwined Fates or Acquaint Fates for Wishes! |
| Mora | A chunk of it | The eternal currency for leveling up everything. Never enough, right? |
| Mystic Enhancement Ore | A handful | Essential for pushing your weapon's level higher. |
| Hero's Wit | A few books | The fastest way to give a character a big EXP boost. |
Think about it: 300 Primogems. That's 300 pulls you're not spending real money on. For free-to-play players like me, every single Primogem counts. These materials might seem small individually, but when you're in the middle of grinding to ascend a new character or max out a weapon talent, every bit of Mora and Hero's Wit is a welcome relief. It's like the game giving you a little pat on the back saying, 'Here, this should help with your next grind session.'
⌛ The Crucial Countdown: Don't Miss Out!
Here's the most important part, and I can't stress this enough: These codes had an expiration date! They were only valid until 12 AM (ET) on June 24, 2023. HoYoverse always makes these livestream codes time-sensitive. It creates a sense of urgency—a 'log in now or miss out forever' moment. I've learned my lesson from past versions; setting a reminder on my phone right after the stream ends is a must-do ritual. Why do they make them expire so quickly? Well, it's a clever way to reward active, engaged players who are following the game's news. It's their way of saying thanks for tuning in.
🔧 How to Redeem Your Codes: Two Simple Methods
Okay, so you have the codes. How do you actually turn them into shiny rewards in your inventory? I remember there were two main ways, and both were pretty straightforward.
Method 1: Redeem Directly In-Game
This is the method I always use. It feels the most immediate.
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Open the Paimon Menu (that's the pause menu).
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Go to Settings (the gear icon).
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Navigate to the Account tab.
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Click on "Redeem Code."
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Carefully type or paste your code and hit 'Exchange.'
Method 2: Redeem Via the Website
Sometimes, if I'm not at my gaming device, I use this method on my phone.
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Go to the official Genshin Impact redemption website.
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Log in with your HoYoverse account.
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Select your correct Server and make sure your Character Nickname is auto-filled.
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Enter the code and hit redeem.

No matter which method you chose, the rewards would zoom straight to your in-game mailbox. Just don't forget to claim them from there before that expires too! Mailbox items usually last 30 days, but why wait?
💎 Why Bother? The Value of Free Rewards
Some might say, 'It's just 300 Primogems and some materials.' But from my perspective, that's missing the point. In a game as vast as Genshin Impact, resource management is key. Those 300 Primogems could be the difference between hitting pity on a banner you really care about or walking away empty-handed. Those Hero's Wit books could save you 20 minutes of Ley Line farming. In 2026, looking back, the 3.8 codes were part of the final prep before one of the game's biggest leaps. Version 3.8 was the last update of the Sumeru era, a fantastic summer-themed event in the Veluriyam Mirage. Redeeming those codes meant you were stocking up for the journey to Fontaine.
Can you imagine heading into the nation of justice, with its new underwater mechanics, new characters like Lyney and Lynette, and a whole new Archon Quest, without every possible resource? Every Mora, every Ore, every Primogem from these codes helped build that foundation. It was HoYoverse's way of fueling our adventure into the next chapter. So, while the 3.8 codes are now a memory from 2023, the principle remains: always catch the livestreams and always redeem the codes. Your future self, struggling to level a new Fontaine character, will thank you. The tradition continues with every new version, so stay sharp, Travelers!