Contents
Shop Guide
- Visit the Event Shop during the Hero Wars “Guardians in a Half Shell” Special Event.
- Utilize the event currency called “Secret Laboratory Coin” to make purchases.
- Acquire materials for upgrading Ninja Turtles, which can also be utilized for enhancing other Heroes.
After the event
- The Event Store will remain accessible after the event. Three stores exist for this event, but only this store will continue to be available after the event.
- However, Secret Laboratory Coins can only be purchased during the event or on a special Mysterious Island. This Island will appear for approximately three months, beginning in December 2024. Subsequent means of replenishment are unknown.
- During the event, you can access the shop directly from the event map. After the event is over, the shop will be accessible through your Inventory.

Ninja Turtles Shop
Mysterious Island
Recommendations
When deciding what to buy, consider your priorities, limited availability of items, and overall value.
- Ninja Turtles gear: If you miss this opportunity, the Ninja Turtles gear will not be available for a while. If you really want it, this event is your best chance to get it. Pay special attention to the manhole cover, as it is essential for activating talents.
- Cost Performance: The prices in this shop vary widely, so it’s a good idea to compare them with other shops to make sure you’re making the best choice.
- Chaos Particles: If you haven’t finished your pet upgrades, Chaos Particles can be a good choice. However, you can also make steady progress on pet upgrades by completing Quest 13 and participating in pet events. Ultimately, the decision depends on your desired training pace.
- Skin Stones: If you’re looking to purchase skin stones, it’s better to use a different event shop, as the cost performance here may not be ideal.
- No need to rush: Unlike regular event shops, there is no rush to make decisions here. It’s perfectly fine to take your time and postpone your purchases if you need to.
View




Pricing List
Items exceeding 100% offer better value than standard method (ex. Rarity Fair).
Items falling below 100% offer low value than standard method (ex. Rarity Fair).
- 1 Lesser Hero Soul Stone Chest : 1 coin (Worth 2,000 Emerald / 50%)
- 700 Chaos Particle : 1 coin (Worth 4,900 Emerald / 122.5%)
- 20 Large Skin Stone Chest : 1 coin (Worth 3,840 Emerald / 96%)
- 50 Great enchantment rune : 1 coin (Worth 5,000 Emerald / 125%)
- 300 Huge EXP potion : 1 coin (Worth 1,500 Emerald / 37.5%)
- 15 Bottled Energy : 1 coin (Worth 4,500 Emerald / 112.5%)
- 60 Flawless Artifact Chest : 1 coin (Worth 2,880 Emerald / 72%)
- 20 Chaos Core : 1 coin (Worth 3,840 Emerald / 96%)
- 6 Pet Soul Chest : 1 coin (Worth 2,580 Emerald / 64.5%)
- 250 Wish Crystal : 1 coin (Worth 2,450 Emerald / 61.3%)
- 150 Wish Insignia : 1 coin (Worth 1,470 Emerald / 36.8%)
- 1 Staff of Morana’s Nimbus : 1 coin (Worth 5,000 Emerald / 125%)
- 1 Archangel’s Mace : 2 coin (Worth 6,920 Emerald / 86.5%)
- 1 Angel’s Mace : 1 coin (Worth 2,960 Emerald / 74%)
- 1 Staff of Selena’s Halo : 1 coin (Worth 2,000 Emerald / 50%)
- 1 Creator’s Feathering : 2 coin (Worth 7,200 Emerald / 90%)
- 1 Blued Plate Armor : 2 coin (Worth 4,160 Emerald / 52%)
- 1 Alucard’s Amulet : 2 coin (Worth 5,600 Emerald / 70%)
- 1 Unity of Extremes : 6 coin (Worth 21,400 Emerald / 89.2%)
- 1 Ruler’s Globus : 4 coin (Worth 12,800 Emerald / 80%)
- 1 Song of the Valkyries : 4 coin (Worth 17,400 Emerald / 108.8%)
- 1 Blade of the Immortals : 1 coin (Worth 4,000 Emerald / 100%)
- 1 Citadel Guardian : 1 coin (Worth 1,600 Emerald / 40%)
- 1 Riversar’s Tiara : 1 coin (Worth 1,600 Emerald / 40%)
- 1 Manhole Cover : 3 coin (Worth 12,000 Emerald / 100%)
- 1 Dual Ninjatos : 5 coin (Worth 20,000 Emerald / 100%)
- 1 Bo Staff : 5 coin (Worth 20,000 Emerald / 100%)
- 1 Dual Sai : 5 coin (Worth 20,000 Emerald / 100%)
- 1 Dual Nunchaku : 5 coin (Worth 20,000 Emerald / 100%)
- 1 Master’s Black Belt : 12 coin (Worth 48,000 Emerald / 100%)
Good Pricing Ranking
- 50 Great enchantment rune : 1 coin (Worth 5,000 Emerald / 125%)
- 1 Staff of Morana’s Nimbus : 1 coin (Worth 5,000 Emerald / 125%)
- 700 Chaos Particle : 1 coin (Worth 4,900 Emerald / 122.5%)
- 15 Bottled Energy : 1 coin (Worth 4,500 Emerald / 112.5%)
- 1 Song of the Valkyries : 4 coin (Worth 17,400 Emerald / 108.8%)
- 1 Manhole Cover : 3 coin (Worth 12,000 Emerald / 100%)
Bad Pricing Ranking
- 150 Wish Insignia : 1 coin (Worth 1,470 Emerald / 36.8%)
- 300 Huge EXP potion : 1 coin (Worth 1,500 Emerald / 37.5%)
- 1 Citadel Guardian : 1 coin (Worth 1,600 Emerald / 40%)
- 1 Riversar’s Tiara : 1 coin (Worth 1,600 Emerald / 40%)
- 1 Lesser Hero Soul Stone Chest : 1 coin (Worth 2,000 Emerald / 50%)
- 1 Staff of Selena’s Halo : 1 coin (Worth 2,000 Emerald / 50%)
- 1 Blued Plate Armor : 2 coin (Worth 4,160 Emerald / 52%)
- 250 Wish Crystal : 1 coin (Worth 2,450 Emerald / 61.3%)
- 6 Pet Soul Chest : 1 coin (Worth 2,580 Emerald / 64.5%)
- 1 Alucard’s Amulet : 2 coin (Worth 5,600 Emerald / 70%)
- 60 Flawless Artifact Chest : 1 coin (Worth 2,880 Emerald / 72%)
- 1 Angel’s Mace : 1 coin (Worth 2,960 Emerald / 74%)
- 1 Ruler’s Globus : 4 coin (Worth 12,800 Emerald / 80%)
- 1 Archangel’s Mace : 2 coin (Worth 6,920 Emerald / 86.5%)
- 1 Unity of Extremes : 6 coin (Worth 21,400 Emerald / 89.2%)