Diluvion
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About Diluvion
Diluvion is set in a world where a Great Flood forced humanity beneath an unbreakable layer of ice. Centuries later, people live in distinct kingdoms with their own religions and cultures. As an aspiring submarine captain, you command your first sub and a crew on a journey into the unknown to discover humanity’s greatest secret.
Explore the depths
Travel through three open-sea zones, each with its own factions and local stories. Visit towns and cities to learn local lore, trade stories and treasure, and recruit crew members. The world holds remnants of civilization, rare loot, hidden quests, giant sea creatures and mysterious undersea anomalies.
Navigation takes place in rendered 3D, while towns and cities use hand-painted 2D graphics. Landmark, navigation and pathfinding systems help you make your way through the depths.
Command your submarine
Pilot and upgrade nine distinct submarines, each with its own feel, strengths and weaknesses. Improve your vessel to reach new areas and find new loot, customizing its armor, depth range, life support and other systems. You can also acquire weapons that change how your sub performs in battle, including different cannons and torpedoes.
Combat happens in real time against other submarines and dangerous creatures. Choose how to outfit your sub and crew, from a silent hunter to a guns-blazing dreadnought.
Manage your crew
Recruit Helmsmen, Gunners and Sonar Technicians, each with special skills and personalities that affect combat and exploration. Arrange crew members and weapons to suit your playstyle, and manage food supplies and oxygen to keep the crew alive in a world where resources are limited.
Salvaging involves hazard battles in which you use crew abilities and items to overcome dangers. A forging system lets you further customize your vessel with upgrades, while an upgradable underwater base can house standby crew members and submarines. Improving the base increases its notoriety and wealth, and can unlock opportunities such as rare-item merchants and bars frequented by notorious sailors.
Towns and quests
Explore towns to trade and recruit, and seek out side quests, hidden quests and other discoveries. The game also includes improved quest tracking and waypoints to help you follow your objectives.
Frequently asked questions
The best price for Diluvion is $1.99 at Humble Store. That is 90% less than on Steam, where it costs $19.99. 15 shops have an offer that activates in your country.
Some are. This page only shows offers that activate in your country; offers for other regions, or with no stated region, are left out. To see the offers for another country, change your country at the top of the page.
Every key we list activates on Steam. Redeem the key there and Diluvion stays in your library for good.
Yes, with a small risk. Publishers create keys to sell in other shops, which is why a key can cost less than in the official store, and once you activate it the game is yours to keep, just like a store purchase. On average 1–2% of keys fail, so check the shop's buyer protection before you buy: the official store does not refund keys bought elsewhere.
The minimum requirements for Diluvion are: Windows 7, Intel Core i5, 4 GB RAM, 5 GB storage. It also runs on macOS. The recommended specs are in the System requirements section.
No. Diluvion is a single-player game.
Mostly, yes. Valve rates Diluvion as Playable on the Steam Deck: it runs, but may need some manual setup.
Buy Diluvion 90% cheaper than on Steam.
Diluvion is available for 90% less in shops such as Humble Store, YUPLAY, or Instant Gaming.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.










