Games like Depth Charge

Diluvion is a single-player Science Fiction Role Playing game with an intriguing story, awesome gameplay, phenomenal graphics, and a spectacular soundtrack. The game allows you to manage and upgrade your submarines, customize their abilities, and overcome challenging hazard battles. With its enhanced visuals, improved UI, and new gameplay features, Diluvion: Resubmerged offers a unique and immersive underwater exploration experience.

DIGGER: GALACTIC TREASURES is a space exploration game where you search for ancient artifacts and rare resources across distant planets. Inheriting a ship and a mysterious notebook, you uncover secrets behind the "Heart of the Void" artifact while evading a powerful megacorporation. Upgrade your gear and navigate hazardous environments in this atmospheric cosmic adventure.

"Drifter" is a single-player Sci-Fi Simulation game with exceptional gameplay, set in a procedurally-generated galaxy of 100,000 light years. As a spaceship captain, engage in trading goods, pirate hunting, mining, or piracy, with an original soundtrack by Danny Baranowsky. It takes around 6 hours to complete game's main storyline.

"Project Abyss is a 2D survival RPG set in the deepest ocean, where you explore a living underwater world filled with dangerous sea life, wreckages, and enemy subs. Use a variety of equipment for combat and destruction while surviving against bosses, turrets, and poisonous plants. Experience a day/night cycle in this beautiful pixel art game with an original soundtrack."

"Crash Dive 2" is a submarine simulation game where you command a submarine during World War II. Complete missions, manage resources, and engage in strategic combat to turn the tide of the war. With a variety of submarines and upgrade options, players can customize their approach to each mission in this immersive and challenging simulation.

"Derail Valley" is a VR-only train simulation game set in a vast open world. Players operate trains, transport cargo, and navigate through challenging terrain and extreme weather conditions. The game features realistic train physics, detailed environments, and a variety of missions and activities to enjoy.

Pilot your ship in the seamless open world made of space, planets, and more. Find new ships and equipment, find allies and beat all the enemies in this open source space shooter! Destination Sol is a free-to-play hardcore space arcade/RPG. You start as a pilot of a small fighter ship on the edge of a star system, and you're free to explore the game world, land on planets, fight with enemies, upgr…

"Dig or Die" is a strategy-based game with physics-centered building mechanics and a water cycle that affects gameplay. As a CRAFT & Co. representative, you must sell automated fabrication tools and use them, along with local resources, to build defenses and escape a hostile planet. The game features classic solo and multiplayer co-op modes, as well as custom game modes.

Silent Depth 2: Pacific offers an arcade-style submarine experience where players engage in tense cat-and-mouse naval battles. Avoid depth charges, strike enemy ships at their weakest moments, or evade detection by diving deep and using silent running. It's a sim-lite game designed to be accessible without complex controls or steep learning curves.

Primordialis is a single-player physics-based roguelike simulation where you design unique fish using over 60 cell types with varied functions. Engage in exceptional gameplay by creatively building creatures equipped with venomous tentacles, electrical shocks, or other abilities to survive and explore the mysterious primordial depths. The game offers about five hours of immersive, imaginative play.