
Chief Slime's Request
The energy of the empowered Guardian Angel Slime is beginning to flow throughout Maple World!
Defeat the enraged monsters to recover the scattered Slime's energy, and complete Chief Slime's special request.
Collect Slime Glow to craft potions you can trade, or consume it to receive a powerful EXP boost!
📅 Event Period
- August 20, 2026 (After Maintenance) – September 16, 23:59 (UTC)
✅ Eligibility
- Minted characters of level 65 or above
👉 How to Participate
- Visit the event NPC Chief Slime in Henesys to accept and complete "[Slime Glow] Chief Slime's Request".

- Upon completing "[Slime Glow] Chief Slime's Request", you will receive the "Slime Glow Collector" item.

- The Slime Glow Collector is an item that allows you to collect or consume Slime Glow. Using the Slime Glow Collector at a hunting field displays a dedicated gauge UI on the screen, and you can freely switch between Collect and Consume modes via the tabs.
- Collect Mode
- In Collect Mode, you obtain 1 Slime Glow for every Monster Near Your Level defeated.
- Collected Slime Glow can be consumed directly to receive a buff, or used to craft 1 Slime Potion Coupon.
- Up to 3 Slime Potion Coupons can be crafted per account per day.
- The coupon is an FT item, and using it grants 1 Slime Potion charged with 5,000 Slime Glow.
- Consume Mode
- In Consume Mode, you can receive EXP buffs from the Baby Slimes.
- Consuming Slime Glow grants even more powerful buffs.
- The daily monster kill limit (10,000 monsters) resets every day at 00:00 (UTC) per character and is shared between Collect and Consume modes.
- Defeating monsters within your level range gives a low chance to obtain a "Slime Power Crystal Pouch" in the field.
- Points obtained from the "Slime Power Crystal Pouch" can be exchanged for Power Crystals by talking to the event NPC Chief Slime in Henesys.
- The value of Power Crystals granted per pouch varies depending on your character's level range.
- For every 100 monsters defeated within your level range, 1 "Enraged Slime" will be summoned in the field.
- Defeating an Enraged Slime grants a large amount of EXP.
- Defeating this monster also drops an additional rotation NESO Pouch.
※ Up to 720 Enraged Slimes can be summoned and defeated per character daily, and the summon limit resets every day at 00:00 (UTC) per character.
🎁 Rewards
[Slime Glow Collection & Potion Crafting Details]

While Collect Mode is active, 1 Slime Glow is collected for each monster defeated within your level range.
- Once your collected Slime Glow reaches 5,000, the Craft button in the UI becomes active, allowing you to craft a "Slime Potion Coupon".
- Slime Potion Coupons are delivered to your inventory as FT items immediately upon crafting and can be freely traded with other users through the Marketplace.
- Using the coupon converts it into a Slime Potion, which can then be used.
※ Potion crafting is limited to a maximum of 3 times per account daily, and the crafting limit resets every day at 00:00 (UTC) per account.
※ Slime Potion Coupons can only be listed on the Marketplace by users of MVP Bronze rank or above, the minimum requirement for Marketplace listings.
※ You can possess up to 1,000,000 Slime Glow points at any given time, and any points acquired exceeding this maximum limit will not be accumulated.
※ Point exchanges for the event-exclusive items Slime Glow Collector, Slime Potion, Slime Potion Coupon, and Slime Power Crystal Pouch are only valid until September 16, 2026, 23:59 (UTC), the event end date. Please make sure to use them within the event period.
[Slime Glow Consumption & Booster Details]

Consume Mode allows you to consume collected Slime Glow to dramatically boost your hunting efficiency.
- Each time you defeat a monster within your level range, Slime Glow is consumed according to the selected boosting stage's setting, granting Bonus EXP.
- Bonus EXP is calculated additively with other existing EXP boost buff effects.
- Freely select and activate one of the boosting stages below.
| Boosting Stage | Bonus EXP Rate | Slime Glow Consumed per Kill |
| Stage 1 (Default) | +40% | 0 |
| Stage 2 | +70% | 1 |
| Stage 3 | +120% | 3 |
| Stage 4 | +160% | 6 |
※ The boosting stage cannot be changed while Consume Mode is active. To change stages, pause (deactivate) Consume Mode first.
📋 Important Notes
- Any actions that violate the Operation Policy may result in restrictions. Accounts restricted from using services within the MapleStory Universe ecosystem, including MapleStory N, may also be excluded from receiving rewards.
- In case maintenance on MapleStory Universe services takes place on the day of the event conclusion, the event end time may be subject to change.
- Event schedule, rewards, and other details are subject to change without prior notice. In such cases, additional announcements will be provided separately.
- Reward items cannot be received after the event period ends.
- Reward items can be stored in in-game inventory until their expiration period. Items not used within the expiration period will be deleted.
- Rewards will be distributed only to the wallet used to participate in the event. Please note that the receiving wallet addresses cannot be changed.
- MapleStory Universe cannot address issues arising from incorrectly connected wallets.
- Account trading is prohibited under our operating policy. Violators may be restricted from MapleStory Universe service, and MapleStory Universe is not liable for any losses or damages incurred through trading attempts.
- Please note that access may be restricted in certain regions. Depending on your location, you could encounter limitations when accessing the MapleStory Universe service. For a seamless experience with the MapleStory Universe, please consult the Terms of Service.