Games like Bottom of the Blue

"Depth Hunter 2: Deep Dive" is an underwater first-person shooter and exploration game. Experience dangerous sea depths while hunting for exotic marine life and taking photos. Complete missions, upgrade your gear, and learn about marine species in this immersive oceanic adventure.

DISCLAIMER: The build here is not fully representative of what the final game will be like, there are still performance issues and a bunch of missing content/features, but I'm always working on those :D The Depths See All... Wishlist on Steam Now... A diver sent down into the deepest depths of the vast and treacherous oceans to discover secrets untold. You will face formidable adversaries, …

Aquaria is a single-player Fantasy Platformer game with an intriguing story and phenomenal game mechanics. Immerse yourself in a dense atmosphere filled with ancient secrets and explore a beautiful, massive underwater world. Interact with unique creatures, do battle, discover hidden treasures, and unlock all Steam Achievements, all while enjoying excellent visuals, wonderful music, and voice-overs.

Welcome to the beautiful and tropical Petit Island! Relive your grandpaw's youthful adventures by exploring the island and capturing beautiful photos in this heartwarming open-world photo exploration game. Preserve his memories before they fade away!

"Reveal the Deep" is an underwater exploration and survival game. The player controls a submersible vehicle, navigating the ocean depths, discovering wrecks, and encountering marine life. Resources must be managed carefully to maintain the sub's power and life support. The game features a dynamic day-night cycle and weather system, adding another layer of challenge to the immersive underwater experience.

HINT - Press F to Activate the Flashlight - Has a time limit (battery limit) that is shorter per harder difficulty. It will reset its timer by keeping it off for a while.  HINT - M Key takes you back to the Main Menu https://medium.com/@tmaurodot/building-an-interactive-3d-maze-game-with-unity-c2... Labyrinth Rush: User Guide Welcome to Labyrinth Rush, an exciting 3D maze adventure where you n…

Sunken Engine is a ship repair simulation set in a Lovecraftian world where you inherit your father’s business and face eerie supernatural challenges. Manage repairs, maintain town order, and protect your sanity against dark entities while uncovering mysterious secrets. Collect and sell valuable sea loot to keep your business afloat amidst growing horrors.

"Ocean Keeper: Dome Survival" is a game where players explore the ocean floor on a robotic spider, fighting off sea monsters and gathering resources to upgrade their machine. The game features a huge arsenal of weapons and a meta-currency system for customization. Players can discover lost remnants of civilization and mine resources in caves while trying to survive in this underwater world.

Discover Dave the Diver on the official PlayStation website - screenshots, trailers, game features, DLC and more

Stardiver is a sci-fi adventure set in a stunning underwater world where you pilot a ship guided by your AI, Zera, through 20 missions unraveling the secrets of a forgotten planet. Confront environmental threats, hostile forces, and mutated creatures as you explore themes like AI and climate change. Navigate a beautiful yet dangerous environment to complete your mission and uncover the planet’s mysteries.