Top similar games like Fathoms:

A Tactical Shmuplovania. Aerostrike combines elements from Metroidvania, Bullet Hell, and Shmup genres. Take flight in the MF-01 Aerostrike, explore a large underground base, battle against squadrons of hostile ships of all shapes and sizes, and find a way to escape alive.

Sinking Eternity is a single-player underwater exploration RPG. Survive extreme depths, hide from dangerous sea creatures, and uncover the secrets of a civilization lost for millennia.

Become Jules Verne and adventure into the dangers that hide in Hemera, a fantastic parallel world built from his own imagination. Explore, solve puzzles and unlock the most coveted secret of the mighty Atlantis.

Combine four Augment types to transform your gun, movement, and traversal in a 2D sci-fi metroidvania. Explore interconnected environments from flooded ruins to abandoned bunkers, fight biomechanical threats, and rebuild the last human settlement.

When the Stars Threw Down Their Spears is a story-rich, retro space shooter inspired by DOS-era space games. Blast your way through fast-paced arcade combat, build out modular, upgradable ships, and explore a galaxy torn by war.

Control a submarine or a diver into the depths of unknown underwater worlds and take photographs of alien animals, plants and artefacts. Continue your journey through this casual, side-scroller, exploration game and collect stars to unlock more secrets before travelling to an alien home planet.

Lead your starfighter as a bounty hunter, complete contracts and fight your way to free your home system from a criminal empire full of conspiracies and underworld secrets, in this hard boiled action old school arcade shooter.

Descend through the ocean layers, purify marine life, and survive the abyss in this bullet hell roguelite. Face colossal bosses, choose powerful upgrades, and uncover the curse's origin. Can you save the ocean before you become fish bait?

You are a friendly explorer robot, searching for answers in a far away planet. Harness the power of the cosmos with your matter gun in this clever and minimalist adventure-puzzle-platformer.

Explore and uncover the mystery of a surreal alien world by blasting aliens and glitching your environment in this intense retro side-scrolling action/adventure.

Discover 4 short metroidvania sci-fi adventures! Explore a submerged city, a lost world reclaimed by machines and a mysterious temple on an alien planet. Unlock new abilities to reach more places and battle deadly foes. Piece together the story of those places and discover how they’re all connected.

Subcraft is a 2-3 player co-op submarine adventure. Dive beneath a frozen world, explore dangerous caves, mine resources, fight monsters, and help rebuild civilisation.

Explore the ruins of the human race and discover the thriving wildlife that blossomed after our extinction in this underwater action/adventure. Encounter monstrous creatures and let curiosity guide you through an inevitable voyage of extinction.

Play as a lone space traveler, floating in the galaxy while exploring the boundaries of human civilization.

Trash Quest is a compact metroidvania with a single spawn point, run and gun action and tight platforming. Navigate an interwoven maze of rooms through this space station, destroying robots, collecting power ups and unlocking shortcuts.

Journey through a kingdom drained of its life. An innocent being locked away from its own kind, longing to be loved and seen. Though it seems to have forgotten one flicker of hope. You, a glimmer of life not yet fallen.

A stealthy space opera metroidvania where actions have consequences. The stars call the Chinokitsune a space pirate--& often an assassin--but stranded on a strange alien world after a failed heist, It's up to you to reckon with your own past & motivations to thwart an ancient evil & maybe find love.

A 2D Shoot-Em-Up with a focus on crew management, exploration, procedural generation, and corporate espionage.

A momentum platformer, with combo-centered hack 'n slash combat. Use your trusty sword, TyBreaker (Among other weapons), to cut and destroy every TyCorp drone in your way. Cut the drones, and take back the world.

STEEB is a sci-fi exploration adventure game. You are a bio-robot scout, sent to explore dangerous Earth-like planets. Gain unique abilities by extracting samples from alien organisms. Choose upgrades to progress and survive the planet's threats. Will your discoveries save humanity?

In a post-nuclear city ruled by corporate algorithms, Pushok — a kitten with a jailbroken neural implant—must escape a high-security lab, master stealth hacking, and navigate cyberpunk slums to find his way home.

Descend to the center of the Earth and survive beneath toxic skies. Watch out for the creatures. Manage your air, water, and food. Build vehicles to dig deeper. Grow potatoes, gather resources, and design robots to defend and automate your world — the control is in your hands.

Explore the Echoes of Nox amongst the war between 3 factions of robots. Uncover new tools and take territory as the dynamically changing rooms switch hands between the different AIs and yourself. Reveal the secrets of the past and discover why you alone were left in this station.

Explore a dangerous, fantastical world and slay the divine being that corrupted it. Goldstained is a top-down 2D action-adventure where unlocking new weapons with new movesets is your way forward through boss fights, puzzles, and combat!

In Sonar & Silence you pilot a submarine through the depths of the ocean. In this tactical exploration and combat game your sensors are your only eyes: read the echoes and identify what's out there. Mine resources, conduct intelligence missions and upgrade your ship after each dive.

Litlip is a retro-style game where players change characters, explore the world, and collect plot-essential items. It’s a relaxing and fun experience. The game series follows a unique “Middle-Beginning-End” narrative structure, which I believe works best.

Explore an abandoned planet, find upgrades, build your character and reveal the truth about what happened to the planet and its people.

The surface is dead. The war is lost. As a Rusted Retaliator, you must survive the post-apocalyptic ocean of 1963. Pilot submersibles, feed scrap to the Replicator, and mine Nukelium to earn Pressure Points from HQ. Buy better gear, fight the SeaBots, and reclaim the deep.

Set in the year 2078, CYBERDAD is a 2D cyberpunk gunfight dungeon crawler following a disgruntled father seeking to rescue his daughter, and exact his revenge.