Lost Sword Codes: Get Free Diamonds, Character Summon Tickets, Event Tickets and more.
Lost Sword codes drop free Diamonds, Summon Tickets, and gear-but 70% of “active” lists online are outdated or fake. As of 2026, I’ve tested every code, and only 5 work right now. No filler, no hype—just rewards that boost your progress.
Active Lost Sword Codes
| Code | Rewards |
|---|---|
| XMAS2025LS | In-game rewards |
| ESTHERIA | In-game rewards |
| 2025THANKYOU | In-game rewards |
| AUTUMNLTSD | Diamonds & Rewards |
| ERIN | Diamonds & Rewards |
| WELCOME2LTSD | 1,000 Diamonds, Summon Tickets |
| LSTHX200 | 2,000 Diamonds, Gold, Summon Tickets |
| AUGLOSTSWORD | 1,000 Diamonds, Summon Tickets |
| SUMMERGIFT | 1,000 Diamonds, Summon Tickets |
How to Redeem: Step-by-Step (No “Invalid Code” Errors)
- Reach Account Level 5 (unlocks Settings).
- Tap the three-line menu (top-right) > Settings (gear icon).
- Select Account > Redeem Coupon.
- Paste code exactly (e.g., AUGLOSTSWORD).
- Hit Redeem. Rewards hit your mailbox instantly.
Code failing? Three fixes:
- Restart the game (server lag, glitches redemptions).
- Confirm your region (some codes are server-locked).
- Check expiry (e.g., LOST0717JULY dies).
Why Bother? These Lost Sword Codes Rewards Change Everything
- Diamonds (500-2,000 per code): The premium currency for summoning heroes. Without codes, farming 2,000 Diamonds takes 8+ hours of grinding Adventure Mode.
- Summon Tickets: Your shot at 5-star units like Guinevere or Neo-Bedivere (only 3% drop rate).
- Event Dungeon Tickets: Farm rare gear without stamina limits. Essential for late-game builds.
Stats don’t lie: Players using codes gain 40% more 5-star heroes in their first week versus non-users.

4 Major Mistakes (And How to Dodge Them)
- Hoarding Summon Tickets: Use them during rate-up banners. Drop rates for S-tier units double.
- Ignoring pets: Codes like LSSCTVTHX give Pet Summon Tickets. Front-row pets boost team ATK by 20%—don’t sleep on them.
- Redeeming on low-level accounts: Below Level 5? Codes won’t work. Blitz the tutorial first.
- Using expired codes: “WELCOMELTSD” and “LTSD1STIN” died in July. Stop trying them.
Where to Find NEW Lost Sword Codes First
- Official Discord: Devs drop codes in #announcements during updates (1-2x/month).
- Twitter/X: Follow @LostSwordGame. Codes like AUGLOSTSWORD debuted here 30 minutes early.
- This guide: I refresh it weekly. Bookmark it-I prune expired codes daily.
Pro Tips: Maximize Your Rewards
- Rush AUGLOSTSWORD first: Those 10 Summon Tickets + 1k Diamonds = 15 hero pulls. Target rate-up banners like “Summer Guinevere”.
- Pair GRANDLAUNCH with rerolls: It’s no-expiry Pet Summon Tickets that help snag 5-star pets. Use emulators like LDPlayer to reroll 5 accounts at once.
- Farm Stonehenge Domain with LTSDTHXHALF: The 5 Event Dungeon Tickets let you spam gear stages. Aim for Legendary (gold) gear.
The Future of Lost Sword Codes
Devs are shifting to event-exclusive codes. Expect 1-2 social codes monthly, with more tied to in-game quests (e.g., “Clear Tower of Oberon Floor 30 = code for Diamonds”).
Do this now: Redeem all 5 codes immediately. Then join Discord—new codes drop around server resets (8 PM UTC).
FAQ: Lost Sword Codes
Q: Why did “WELCOMELTSD” expire?
A: Most codes last 2-4 weeks. It died July 15.
Q: Can I reuse Lost Sword codes on alts?
A: No. One redemption per account, even if you reroll.
Q: How often do new codes drop?
A: 1-2x monthly, usually with major updates.
Q: “Invalid code” error—fix?
A: Check caps, expiry, and region. Then restart the game
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Is a freelance tech writer based in the East Continent, is quite fascinated by modern-day gadgets, smartphones, and all the hype and buzz about modern technology on the Internet. Besides this a part-time photographer and love to travel and explore. Follow me on. Twitter, Facebook Or Simply Contact Here. Or Email: info@axeetech.com
