Slime Seas (previously known as Slay a Slime and Piece Online) is an open-world anime RPG where you sail between islands, slay ever-stronger slimes and craft better gear from their drops. Codes grant race and technique rerolls plus Superior EXP potions.
10 Race Rerolls, 2 Technique Rerolls, 60 Minutes Superior EXP
SlimeSlayer
Greater Power Potion (30 mins)
SEASONSUPDATE
1 Race Reroll, 30 Minutes Superior EXP
AGREED (2+ independent voices): LIKES25K is listed active by Try Hard Guides (updated September 4, 2026, page titled October 2026), MobileMatters (August 6, 2026) and Beebom (updated July 8, 2026), with the same reward on all three. SlimeSlayer is listed active by Beebom (July 8, 2026) and MobileMatters (August 6, 2026) - REWARD DISPUTED: MobileMatters prints Greater Power Potion (30 mins), while Beebom prints 10 Race Rerolls, 2 Technique Rerolls and 60 Minutes Superior EXP (identical to Beebom's own LIKES25K reward, suggesting a copy error on Beebom); the MobileMatters reward is used in the codes list. SEASONSUPDATE is listed active by Try Hard Guides and Pocket Tactics (~June 2026). DISPUTED (listed ACTIVE by Try Hard Guides, September 4, 2026, but EXPIRED by another voice - excluded from codes): DJINNDUNGEON (expired per MobileMatters and Pocket Tactics), ANIMEUPDATE (expired per MobileMatters and Pocket Tactics), DUNGEONUPDATEREAL (expired per Pocket Tactics), 10KLIKES, SLIMEPIECE, COMBATCHANGES, FREEBOOSTS, 1MILLIONVISITS, 2500LIKES (expired per MobileMatters and/or Beebom), YAY5000 (expired per Beebom). Also disputed the other way: DUNGEONKEYSUPDATE is listed ACTIVE by Pocket Tactics but EXPIRED by Try Hard Guides and MobileMatters. SINGLE VOICE active (Try Hard Guides only): LIKES30K (Freebies, marked NEW), DUNGEONUPDATESTILLDELAYEDSORRY (3 Race Rerolls, 30 Minutes Superior Luck Boost), DUNGEONDELAYSORRY (3 Race Rerolls, 30 Minutes Superior Luck Boost). The expired field holds only codes no source lists active. ALIAS NOTE: the game was formerly titled Slay a Slime and Piece Online; Try Hard Guides' URL still uses slay-a-slime-codes. Sources: https://tryhardguides.com/slay-a-slime-codes/ | https://mobilematters.gg/guides/redeem-codes/slime-seas-anime-rpg-codes | https://beebom.com/slime-seas-codes/ | https://www.pockettactics.com/slime-seas-codes
How to redeem Slime Seas codes
Step 1
Launch Slime Seas on Roblox and complete the tutorial.
Step 2
Press the Shop button on the left side of the screen.
Step 3
Find the Codes section at the bottom of the shop.
Step 4
Type a working code into the 'Type Here' text box.
Step 5
Hit the Submit button to claim your rewards.
Why is a code not working?
Most failed codes are expired, typed with a typo, or already redeemed on your account. Codes are usually case-sensitive, so copy them exactly as shown, and check the requirements section on this page.
The newest confirmed Slime Seas code is LIKES25K, which gives 10 Race Rerolls, 2 Technique Rerolls, 60 Minutes Superior EXP. This page lists 3 active codes, cross-checked against several trackers on 30 October 2026.
How do I redeem Slime Seas codes?
Launch Slime Seas on Roblox and complete the tutorial. Press the Shop button on the left side of the screen. Find the Codes section at the bottom of the shop. Type a working code into the 'Type Here' text box. Hit the Submit button to claim your rewards.
Why is my Slime Seas code not working?
Most failed codes are expired, typed with a typo, or already redeemed on your account. Codes are usually case-sensitive, so copy them exactly as shown, and check the requirements section on this page.
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