Lost Sword Newest Codes: Free Diamonds, Guinevere & More (2026)

Feb 12, 2026

Developed by CodeCat (Sword Master Saga) and published by Wemade Connect, Lost Sword merges Arthurian legends with idle mechanics and dynamic 2D side-scrolling combat. This guide covers everything you need to know ensuring you dominate the arena.

Lost Sword Newest Codes

Also, if you're excited about this game, consider playing Lost Sword on PC and Mac with MuMuPlayer Emulator! Eager to play Lost Sword? Look no further—we've got you covered with these articles: 

  1. Lost Sword Release Date
  2. Lost Sword Tier List

For more updates or guide, welcome to bookmark All the latest news and guides about Lost Sword. You could also directly download MuMuPlayer if you are missing any of the latest information for the game. 

Latest Lost Sword Redeem Codes (October 2026)

Looking for free Diamonds, Character Summon Tickets, and Pet Summon Tickets in Lost Sword? Redeem codes can help you collect extra resources for summoning characters, obtaining pets, and strengthening your team.

Here are the latest Lost Sword redeem codes to try in October 2026:

Redeem Code Rewards Expiration Date
TRICKORTREATLTSD 10 Character Summon Tickets, 10 Pet Summon Tickets November 15, 2026
LTSDOCTOBER 1,000 Diamonds, 1 Uncommon Character Summon Ticket (x10), 1 Uncommon Pet Summon Ticket (x10) October 31, 2026
LOSTSWORDPCOPEN 1 Uncommon Character Summon Ticket (x10), 1 Uncommon Pet Summon Ticket (x10) October 31, 2026
LTSDREKINDLED 1 ★5 Character Summon Ticket, 1 ★5 Pet Summon Ticket, 1,000 Diamonds December 31, 2026
CHICKENMORGANA Chicken Slayer Morgana Pet Skin, 1 Uncommon Character Summon Ticket (x10), 1 Uncommon Pet Summon Ticket (x10) December 31, 2026

Note: The listed expiration times are 23:59 (UTC+9). Codes may expire or have account restrictions, so please check their availability in-game.

If you haven't redeemed LTSDOCTOBER or LOSTSWORDPCOPEN, try them before October 31 to avoid missing their rewards.

Expired Lost Sword Redeem Codes

The following Lost Sword codes were released during previous events and have passed their listed redemption periods:

Redeem Code Previous Rewards Expiration Date
SEPTEMBERLTSD 1,000 Diamonds, Character and Pet Summon Tickets September 30, 2026
AUGUSTLTSD 1,000 Diamonds, Character and Pet Summon Tickets August 31, 2026
LIGHTOFLIBERTY 20 Stat Reroll Tickets, 2,000 Elemental Stone Pieces August 31, 2026
JULY0717LOST 2,000 Diamonds July 23, 2026
COUNTDOWNGIFT Previous event rewards July 31, 2026
GATHERTHECREW Previous event rewards July 31, 2026

Other older Lost Sword codes include:

FEBRUARYLTSD, JANUARYLTSD, LTSD1STIN, LTSDOPEN, WELCOMELTSD.

These historical codes are kept for reference. For the latest rewards, check the current code list and official Lost Sword announcements.

How to Redeem Lost Sword Codes

Redeeming Lost Sword codes is simple. Follow these steps to claim your free rewards:

  1. Launch Lost Sword and log in to your account.

  2. Open the Menu in the upper-right corner of the screen.

  3. Tap the gear icon to enter Settings.

  4. Select the Account tab.

  5. Tap Redeem Coupon.

  6. Enter your Lost Sword redeem code exactly as shown.

  7. Tap Redeem to submit the code.

  8. Return to the game and check your Mailbox to collect the rewards.

Each coupon can only be redeemed once per account. If a code does not work, check whether it has expired, has already been used, or was entered incorrectly.

How to Obtain New Lost Sword Codes

To stay updated with the latest codes, it is advisable to bookmark this guide and check back regularly. Additionally, keeping an eye on MuMuPlayer blog can lead you to new codes quickly as we always keep eyes on the newest codes.

People Also Ask

Q1: How often are new codes released for Lost Sword?

A1: New codes are typically released during important game events such as updates, server maintenance, or anniversaries. 

Q2: Can I use the same code on multiple accounts?

A2: Generally, codes are valid for one-time use per account. Once redeemed on an account, the code cannot be used again on the same account, but you can use it on different accounts if it's still active.

Q3: How to Play Lost Sword on PC & Mac? /What is the Best PC Emulator for Lost Sword?

A3: To play Lost Sword on PC & Mac, you can use which offers a smooth gaming experience with high performance and compatibility.

MuMuPlayer – The Perfect Companion for Lost Sword!

Download Lost Sword on MuMuPlayer

For the ultimate gaming experience, we suggest you download Lost Sword on MuMuPlayer. This emulator offers several advantages:

  • Smooth Gaming Experience: Experience Lost Sword with minimal lag and stunning graphics.
  • Smart Controls: Customize your keyboard and mouse settings for precise control.
  • Multi-Tasking: Run multiple apps simultaneously without affecting performance.
  • Mac-Compatible: Specifically designed for mobile gamers and tailored for macOS, MuMuPlayer(macOS) is the first to adapt to the Apple Silicon Mac.

Download Lost Sword on MuMuPlayer now and begin your fantastic journey in this new world!

Redeeming active codes provides critical resources for Lost Sword's launch—accelerating hero ascension, unlocking meta units like Guinevere, and enabling F2P players to compete in endgame raids without heavy investment.Claim your Diamonds and Summon Tickets to dominate the summer RPG landscape! 

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