How to Get and Use Celestial Coins in Grand Blue Guide
Celestial Coins are an important currency in Grand Blue because they can be earned through gameplay and then used to purchase useful rewards, including Fruit Chests. If you are trying to collect better Cursed Fruits without constantly spending your regular Money, learning how to farm Celestial Coins should be one of your priorities.
The good news is that you do not need to rely on a single activity. Grand Blue gives you several ways to build up your Celestial Coin balance, including achievements, special quests, and World Bosses. This guide explains the easiest ways to get Celestial Coins and what you should spend them on.
What Are Celestial Coins in Grand Blue?
Celestial Coins are a special currency used for certain purchases in Grand Blue. One of their most useful purposes is buying Fruit Chests, which can give you additional Cursed Fruits. Current game information lists Celestial Coins as a grindable currency rather than something that can only be obtained through premium purchases.
This makes Celestial Coins particularly valuable for players who are trying to improve their Fruit collection. Instead of relying entirely on random Fruit spawns, you can complete activities around the world, save your coins, and eventually exchange them for Fruit Chests.
How to Get Celestial Coins
There are several ways to earn Celestial Coins in Grand Blue. The most consistent options involve checking your Logbook achievements, completing special NPC quests, and taking part in World Boss events. The main methods currently include:
- Completing Logbook achievements
- Completing quests with purple exclamation marks
- Defeating World Bosses
- Participating in certain world events and activities
You should make a habit of checking these sources as you progress instead of waiting until you specifically need Celestial Coins. This way, your balance can gradually build while you are already completing other content.
Get Celestial Coins From Achievements
One of the easiest methods for beginners is checking the Achievements section of the Logbook. Various achievements provide Celestial Coins as rewards, so completing them gives you a way to earn the currency without directly purchasing it.
Open your achievements and look for rewards that include Celestial Coins. Some objectives may be completed naturally as you level up, explore islands, defeat enemies, or participate in different activities.
A good routine is to check the menu whenever you finish several quests. You may have already completed an achievement without realizing it.
Complete Purple Exclamation Quests
Another important source of Celestial Coins is NPC quests marked with a purple exclamation point. These quests are different from the normal objectives you encounter during your regular progression and can provide Celestial Coins as part of their rewards.
Whenever you arrive on a new island, take some time to look around for NPCs offering these quests. You do not necessarily have to abandon your main quest route, but completing nearby purple-marked missions can give you additional currency while you progress.
This is especially useful for beginners because you can combine Celestial Coin farming with normal EXP and Money grinding.
Defeat World Bosses
World Bosses are another useful source of Celestial Coins. These powerful enemies appear as special world events, and defeating them can reward players with both Celestial Coins and Fruit Chests. Current guides list World Bosses as hourly events.
Because World Bosses provide multiple useful rewards, they are worth joining whenever you are strong enough to contribute to the fight.
If you are already leveling or exploring and notice that a World Boss event is active, consider joining instead of ignoring it. Even if your main goal is Fruit Chests, the Celestial Coins earned from these events can help you work toward another chest later.
How to Use Celestial Coins

The most important use for Celestial Coins is purchasing Fruit Chests. These chests give you Cursed Fruits, which are one of the main combat systems in Grand Blue.
The currently listed Fruit Chest options include:
- 1x Fruit Chest — 1,200 Celestial Coins
- 3x Fruit Chest — 3,300 Celestial Coins
- 10x Fruit Chest — 11,000 Celestial Coins
- 20x Fruit Chest — 21,000 Celestial Coins
These prices are based on currently available Early Access information and can change as the game receives updates.
Which Fruit Chest Should You Buy?
If you only have enough Celestial Coins for a single chest, the 1x Fruit Chest is the easiest option because it requires only 1,200 coins. This lets you get a Fruit without having to save for a long time.
However, larger bundles provide more Fruits for your currency. If you are already comfortable with your current build and are specifically farming for better Fruits, saving your Celestial Coins for a larger bundle can make more sense.
The important thing to remember is that buying a larger chest bundle does not guarantee a rare Fruit. Your chances still depend on the game’s Fruit rarity and drop system. For example, current community information lists Darkness Fruit as Celestial with a 0.5% weight, while Flame is Mythic at 1.5%.
So, do not assume that saving for a huge chest bundle automatically guarantees one of the best Fruits.
Save Celestial Coins for Fruit Chests
If your main goal is improving your character, it is generally better to save your Celestial Coins instead of spending them immediately on something you do not need.
A simple approach is:
- Complete purple exclamation quests.
- Claim completed Logbook achievements.
- Participate in World Bosses.
- Save your Celestial Coins.
- Purchase a Fruit Chest when you have enough.
- Keep farming until you can afford another chest.
This turns Celestial Coin farming into a long-term way of improving your Fruit collection.
Use Celestial Coins Instead of Relying Only on Random Fruit Spawns
Cursed Fruits can also be found through other methods, including random world spawns and Fruit Chests. Current information states that Fruits can spawn on trees and plants every hour, giving players a free opportunity to find one.
However, random spawns are not something you can completely depend on if you are looking for a specific Fruit. Celestial Coins give you another way to work toward more Fruit opportunities while you are already playing the game.
This is why you should treat Celestial Coins as part of your regular progression rather than a currency you only think about after finding a rare Fruit.
Best Way to Farm Celestial Coins as a Beginner
If you are still early in Grand Blue, you do not need to create a complicated farming route. Simply combine Celestial Coin sources with your normal progression.
Try this routine:
- Complete the main quests on your current island.
- Check for NPCs with purple exclamation marks.
- Complete nearby special quests.
- Check your Logbook for completed achievements.
- Claim any available Celestial Coin rewards.
- Join World Bosses when they appear.
- Save your coins for Fruit Chests.
This method is better than stopping your normal progression just to search for coins. You will naturally complete achievements and quests while leveling, so you can build up your balance at the same time.
Celestial Coins and Cursed Fruits
Cursed Fruits provide unique abilities and passives, making them one of the most important parts of combat in Grand Blue. Current information lists Fruits such as Darkness, Flame, Wolf, Bomb, Chop, Drain, Spike, Strength, Cannon, and Spin.
Because different Fruits suit different playstyles, Fruit Chests are useful even if you already have a Fruit equipped. You may eventually obtain something that fits your build better.
However, be careful before consuming a Fruit. Earlier game information indicated that players should make their choice carefully because there was no documented way to remove or reroll an eaten Fruit. At the same time, current information also indicates that Fruit skill levels are saved separately, so swapping between Fruits you own does not necessarily erase their previous progress.
Since Grand Blue is still in Early Access, it is worth checking the current in-game rules before consuming a valuable Fruit.
Should You Spend Celestial Coins Right Away?
For most players, there is little reason to rush into spending your Celestial Coins. If you are close to the cost of a larger Fruit Chest bundle, continuing to save can give you more Fruits from a single purchase.
That said, the smaller chest can be useful if you have very few combat options and need a Fruit immediately. Your current progression should determine whether you prioritize instant rewards or saving for a larger bundle.
A simple rule is:
- Need a Fruit immediately: Buy the smaller chest.
- Already have a decent Fruit: Save for a larger bundle.
- Hunting rare Fruits: Save as many Celestial Coins as possible.
- Still progressing through early islands: Complete quests and achievements before worrying about large purchases.
Celestial Coins are one of the most useful currencies to collect in Grand Blue, especially if your goal is to obtain more Cursed Fruits. You can earn them through Logbook achievements, purple exclamation quests, World Bosses, and certain world activities, giving you several ways to build up your balance without depending entirely on premium currency.
For most players, Fruit Chests are the main reason to save Celestial Coins. Start by completing the special quests and achievements you encounter during normal progression, then join World Bosses whenever possible. Once your balance grows, decide whether you want to buy a smaller chest immediately or save for one of the larger bundles.
Since Grand Blue is still in Early Access, the ways to earn and spend Celestial Coins may change with future updates. Keep checking the in-game menus and newly added content so you do not miss additional sources or new rewards.
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