Games like Plasticalypse - Submarine Adventures

"Death in the Water 2" is a horror survival game set in an underwater world, where you must fight off a terrifying ancient Kraken named Death. The game features challenging missions in Campaign mode, endless waves of enemies in Survival mode, and peaceful exploration in Free Roam mode. New Game + offers increased difficulty. Investigate ruins, wrecks, and reefs while battling marine life, with the threat of Death always looming.

In "Into the Stars," you are the captain of a massive generation ship, fleeing from an alien race while trying to find a new home for humanity. Manage resources, build and upgrade your ship, and make critical decisions that affect the lives of your crew and the future of the human race. Navigate procedurally generated galaxies, encountering unique events and challenges in each playthrough. Can you lead your crew to safety and secure a new home for humanity?

QANGA is a role-playing space sandbox featuring seamless exploration of an entire solar system with no loading screens. It offers single-player, co-op, and PvP modes with ingenious mechanics and delightful visuals, though it involves significant grinding and contains numerous bugs. Play solo or with friends in this evolving early access universe.

Genesis Alpha One is a first-person shooter and base-building game set in space. Players must build and upgrade their spaceship, recruit crew members, and fight off alien threats while searching for a new home for humanity. The game also includes survival and roguelike elements, with procedurally generated levels and permadeath.

Cubic Odyssey invites players to explore a vast open universe filled with diverse star systems, planets, and dynamic day-night cycles. Gather resources to craft tools, vehicles, and starships while uncovering ancient secrets and battling threats like the Red Darkness. Team up with friends to survive, build, and shape your own epic galactic adventure.

We Need To Go Deeper is a 2-4 player cooperative submarine roguelike game, where players dive into a Verne-inspired undersea universe. The Deluxe Edition includes a giant atom-age vessel, a digital art book, and a 35-track extended soundtrack. Teamwork is essential for success, as you explore the depths and battle dangerous sea creatures.

FarSky is a single-player open world survival game with a good story and unique atmosphere. As Nathan, you must learn to survive in the depths of the Ocean after a submarine crash, building a base, crafting equipment, and managing resources to find submarine pieces and reach the surface. The game includes a sandbox mode, random map generation, and features excellent game mechanics, compelling graphics, and a fantastic soundtrack, despite some bugs.

In "Sky Break" , humanity is at risk from a deadly virus and you are part of a team sent to Arcania to find a cure. The planet's drones have turned against humans, so you must hack mechas for allies and evolve their skills to survive. The storm and its elements are a constant threat, and you must also avoid or overcome them to complete your mission.

"Draconia is a massively multiplayer dragon-based Role Playing Game built in Unreal Engine 4, featuring exceptional graphics, good music, and a grinding system. Play as a dragon, customize your character, and explore Draconia's open world in single or multiplayer mode. Complete quests, gather resources, and level up your character."

"Cygnus Enterprises" is a sci-fi action RPG set on the alien world of Mytilus, where players battle hostile creatures and manage their own base. The game boasts smart AI NPCs that can react to players and the environment in real time, although this feature is powered by a third party and may incur separate costs. Players can also gather resources, craft and trade items, and manage their base and employees for prosperity and happiness.