Two events launched after the May 13 maintenance in Mongil: Star Dive. The first rewards players for defeating specific boss monsters with Monsterlings to combine into custom builds. The second is a 7-day login event with Conquest and Rift tickets, crafting materials, and food items.
Event 1: Boss Monsterling Combine Support
Duration: after May 13 maintenance – May 19, 2026 at 23:59 (UTC)
Complete missions by defeating the five listed boss monsters to earn Monsterlings of increasing rarity. Each mission tracks regular boss kills and Dimensional Rift completions — kills in event stages do not count.
Missions & Rewards
| Mission | Reward |
|---|---|
| Defeat Moley 5 times | 1★ Moley Monsterling ×5 |
| Defeat Scar 5 times | 1★ Scar Monsterling ×5 |
| Defeat Uncle Cappy 5 times | 1★ Uncle Cappy Monsterling ×5 |
| Defeat Shademask 5 times | 1★ Shademask Monsterling ×5 |
| Defeat Borborg 5 times | 1★ Borborg Monsterling ×5 |
| Defeat Moley 10 times | 2★ Moley Monsterling ×5 |
| Defeat Scar 10 times | 2★ Scar Monsterling ×5 |
| Defeat Uncle Cappy 10 times | 2★ Uncle Cappy Monsterling ×5 |
| Defeat Shademask 10 times | 2★ Shademask Monsterling ×5 |
| Defeat Borborg 10 times | 2★ Borborg Monsterling ×5 |
Notes:
- Monsters defeated in event stages do not count toward missions.
- Monsters defeated in the Dimensional Rift do count upon clearing the Rift.
Event 2: Special Login Reward Event
Duration: May 13, 2026 at 02:00 – May 20, 2026 at 01:59 (UTC)
Log in each day and claim the reward from Mail › Notice. Each reward is claimable once per account.
| Day | UTC Window | Reward 1 | Reward 2 |
|---|---|---|---|
| Day 1 | May 13 02:00 – May 14 01:59 | Conquest Entry Ticket ×2 | — |
| Day 2 | May 14 02:00 – May 15 01:59 | Rift Entry Ticket ×1 | — |
| Day 3 | May 15 02:00 – May 16 01:59 | Conquest Entry Ticket ×2 | Key ×100 |
| Day 4 | May 16 02:00 – May 17 01:59 | Rift Entry Ticket ×1 | Premium Salmon Puree ×10 |
| Day 5 | May 17 02:00 – May 18 01:59 | Conquest Entry Ticket ×2 | Blue Upgrade Stone ×1 |
| Day 6 | May 18 02:00 – May 19 01:59 | Rift Entry Ticket ×1 | Exquisite Green Cappy Forest Stew ×1 + Exquisite Crystal Kkaebi Mochi ×1 |
| Day 7 | May 19 02:00 – May 20 01:59 | Conquest Entry Ticket ×2 | — |
