Games like Cambrian Engine

"Stirring Abyss" is a tactical RPG set in a Lovecraftian world, where you command the crew of a sunken submarine exploring ancient ruins. Your choices determine the crew's fate and the outcome of the mission; different character traits and skills offer various options in combat and story events. The deeper you delve, the more you confront mysterious and potentially dangerous phenomena.

Eclipse Below is a co-op survival horror game for up to four players. You and your crew are the last surviving members of a long decayed underwater bunker. The world above has perished, its surface scorched beyond recognition as the sun bloated into a red giant. Now, the only refuge lies beneath the waves, where water serves as a final eclipse, shielding what little life remains from the sun’s bli…

In deep-sea action-adventure game Pakicetus Redux, take command of the escort submarine Salvation as it travels along with your mother ship to undertake missions along a seafloor rift valley. Balance resource collection, upgrades, and the fate of human civilization as you battle an emerging enemy bent on stopping your search for a new home. Three hundred years ago, the wanton disregard for t…

In this game made for the Global Game Jam, you experience a polluted ocean where every breath is a luxury, you work at Breathe Inc., producing oxygen to sustain life. Scavengers visit daily, bringing whatever resources they can to trade for air. Some come with nothing but their plea for mercy, forcing you to weigh survival against compassion. Build facilities, manage resources, and make tough mor…

Set in the depths of the ocean during the Cold War, Surviving the Abyss challenges you to build and manage a deep-sea research facility focused on human cloning. Balance oxygen, power, food, and crew morale while exploring and mining resources in a hostile, dark environment filled with dangerous, mysterious creatures. Expand your base, conduct genetic experiments, and survive the Abyss’s unforgiving threats.

"Feed the Deep" is a roguelike game with Lovecraftian themes, where you descend into procedurally generated undersea caves to collect resources and manage limited oxygen and hostile wildlife. With each playthrough offering a unique experience, players must complete their mission to "Feed the Deep" while enjoying an atmospheric soundtrack by award-winning composer Cedar Jones. The game is developed by Luke Muscat, known for creating hit titles like Jetpack Joyride and Fruit Ninja.

"Loddlenaut is a single-player, open-world sci-fi game where you clean up an alien ocean planet as an interstellar custodian. Raise and care for adorable axolotl-like creatures called 'loddles' while uncovering an intriguing story of a spacefaring mega-corporation's abandonment. With splendid visuals, masterful soundtrack, and various gadgets to unlock, Loddlenaut offers an emotional, immersive experience, though be prepared for some grinding."

"Under the Waves" is a narrative-driven adventure game set in the North Sea's depths, where professional diver Stan deals with grief while exploring a techno-futuristic 1970s underwater world. The game features stunning cinematic visuals, poignant storytelling, and an immersive atmosphere, as players guide Stan through a series of events that will challenge him to confront his inner turmoil while discovering the mysteries of the deep sea.

Abyss of Neptune is a survival horror game set in the deep seas of the Bermuda Triangle. You are sent to investigate a mysterious underwater signal, but there is more to it than meets the eye. Do you have what it takes to survive the abyss?

"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.