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FAQ


This game runs on a browser that supports WebGL (*). You will also need an X (Twitter) account to login to this game. A smartphone application was released in the summer of 2021 (*).
*It works on PC or smartphone browsers, but it may not work comfortably depending on the specifications of the device.
*It works on iOS/iPadOS 13.0 or higher, Android 7.0 or higher, but it may not work comfortably depending on the specifications of the device.
By connecting with your Ethereum wallet (*), you will be ready to mint marine charts and treasures obtained in this game as NFT (*). You can also reference marine charts and treasure NFTs obtained outside this game. Wallet connection is also required when you exchange claim tickets for $HBG. Once connected to your Ethereum wallet, you can use your Ethereum address even from browsers and apps without wallet functionality.
*To connect with your Ethereum wallet, you need to complete SMS authentication from the menu at the top right of the screen after logging in to this game.
*Non-Fungible Token, ERC-721 of Ethereum, Polygon, and Oasys MCH-verse.
+For more information on game terms, please refer to the Medium article. (Captains, Marine charts, Treasures, $OAS & Claim stamps, $HBG & Claim tickets, NFT passes).
The purpose of this game is to find mythic treasures together with Remy, a girl who supports you. This is only an introduction to the worldview of the game. As long as you follow the Terms of Service, blockchain gamers can act on their own free will.
You can play this game for free. However, you can enjoy richer gameplay by paying a small monthly fee. You can register a credit card as a payment method (*). Credit card numbers are managed by Stripe. In "harbor bcg", tokenized information is handled and can be processed securely. In addition, the iOS/iPad app requires the use of in-app purchases.
*To register a payment method, you need to complete SMS authentication from the menu at the top right of the screen after logging in to this game. Also, JCB credit cards are not currently supported.
You can get marine charts and treasures in 'Quest', and treasures in 'Event'.
+For more information on game terms, please refer to the Medium article. (Harbors, Ships).
G is in-game currency that can be obtained by progressing through the game. You can play 'Quest' and 'Event' by using G. G can be obtained in three ways: 'Rewards of achieving missions', 'Earnings in trade', and 'Selling treasures'. It cannot be purchased.
+For more information on game terms, please refer to the Medium article. (G).
Marine charts and treasures obtained in the game can be recorded on the blockchain as NFTs, but these are not 'Cryptocurrency' under the Fund Settlement Law. In addition, 'Quest' and 'Event' to obtain marine charts and treasures do not require payment, so there is no risk of gameplay constituting gambling. We have also received confirmation from lawyers regarding these points.
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