Download the game, install it, launch, and follow the in-game tutorials to learn basic controls and objectives.

Gather resources from the ocean, then use the inventory menu to craft tools and equipment via the crafting interface.

Explore diverse underwater environments like coral reefs and trenches using vehicles, bases, and equipment, accessed through the quick access menu.

Use the build menu from your inventory, choose a location on the sea floor, and assemble base modules. Upgrade via the base management options.

Yes, craft and upgrade vehicles and tools, generally through the main crafting menu, which unlocks as you gather resources and progress.

The game offers optional in-app purchases for extra content or cosmetic items; check your device's store for available options.

Go to Settings > Account > Subscriptions or In-App Purchases within the app or your device's app store to view or modify subscriptions.

Try restarting the app, ensuring your device is updated, or reinstall the game. Contact support if issues persist.

Collect resources like water and edible plants, craft oxygen tanks and food supplies, and carry them when exploring deep-sea areas.

Progress is autosaved regularly. To manually save, access the menu and select the save option when available.