Top similar games like LEO: Low Earth Orbit:

Build a modular combat drone and descend into a sealed quantum containment layer where unstable physics, evolving enemy systems, and momentum-based movement force constant adaptation across ever-shifting arenas in this roguelite top-down shooter.

Survive increasingly difficult rounds in a floating arena. Use weapons and powerful abilities to knock enemies into the void before they launch you off the edge, build your loadout during each run, and beat your highest score.

A universe is dying — and you are its last spark. Blast through procedurally generated constellations in this fast neon action roguelite. Claim powers from fallen enemies, defeat the Guardians, and carry your heritage into every new run.

Wield your magical lantern and survive the endless night in this 2,5D roguelike. While a cosmic entity is slowly corrupting the moon the world is drowning in darkness only you can overcome. Collect perks and fuel your lantern with light to grow stronger and to fight against the outwordly intruders.

Take control of a spaceship in this top-down action shooter and defend yourself and earth from the unknown mysteries and horrors off space!

A fast-paced sci-fi action roguelite where you battle escalating enemy waves, combine powerful abilities, and take on challenging boss encounters.

Destroy bosses one after another in this fast-paced and dynamic abyssal bullet hell!

Physics based roguelite bullet-hell-and-heaven horde-survivor action game. Research and upgrade spaceship. Traverse procedurally generated galaxies with ability to alter its conditions and effects.

You are a Venox who invades planets to explore and mine for mech parts to merge with. You must repair and protect your ship from enemy waves while doing so. Venox is half alien and half mecha, but stronger than both!

Pilot a mech against relentless hordes of enemies. Harvest XP, draft powerful items, evolve your arsenal and bring down titanic bosses in this fast-paced action roguelite.

Retro-style sci-fi top-down shooter and strategy game.

Take on the role of sci-fi warrior Maya. Capture uplinks, master a complex move-set along with weapon upgrades, and survive on a hostile planet.

CIPHER 61 is a fast-paced, action-packed top-down-shooter, with tons of temporary and permanent upgrades. Can you make it through all 61 rooms?

SURVIVE the swarm in this rogue-lite + survivors + asteroids mashup! Exterminate as many alien drones as you can. Upgrade your ship from the crafted deck of equipment and power-ups. You are the Last ship against the Endless... Will your choices be enough to overcome the thousands hunting you?

TRAXION is a space-themed cave flyer featuring beautiful pixel art, great music, and tons of meticulously crafted physics puzzles.

Strap into a heavy mining exosuit, stack six auto-firing weapons, and carve through a deep-space asteroid belt. Mine ore between enemy waves, bank it at the dock, snowball your build, and push higher hazards — a fast, punchy 2.5D roguelite built gamepad-first for Steam Deck.

A new threat arises! Will you stand up and protect the planet?It’s time to SUIT UP, survive an alien invasion and protect your loved ones in a world where Wave Survival, Twin Stick Shooters, RPG and Roguelite come together in one epic mashup!

Dimension hop to freedom across hostile planets. Blast, slash, and laser alien hordes while crafting powerful synergies by combining unlockable skills with infinitely stacking items and perks. Become unstoppable in this action roguelike—and confront the Entity beyond the Rift.

PhaigeX is a fast-paced "Bullet Heaven" space shooter, tasking the player to explore space sectors and contain a rising incursion of rogue AI-controlled units. Pilot a variety of ships, call in the support craft, and use a myriad of upgrades to lay down heavy firepower towards the enemy forces.

Nightsteel Survivors is a 2D shooter with "roguelite" elements set in a dangerous robot-filled laboratory. Choose from various characters with unique abilities and face challenging bosses. Upgrade your skills and equipment to survive and escape the Nightsteel labyrinth.

Gravity Ace is a 2D twin-stick where you fight gravity in space caves. Descend into dark caverns, fly and blast your way past enemies, retrieve the reactor core and make your escape, all while fighting the deadly embrace of crushing gravity. Do you have what it takes, pilot?

Upgrade your combat robot, survive endless enemy waves, discover powerful weapon synergies, and free different planets from evil clones in this fast-paced survivor-like action game.

This is a hardcore physics-action game that rewards skillful maneuvering and tactical thinking with satisfying, robot-smashing action! Survive long enough to learn about secret AI society, and discover the truth behind the ROBOT RECKONING.

Hyper Gods is a 2D cinematic 80's-influenced shoot'em up that places you in frantically fast 1v1 battles against the Gods. Dodge, boost and shoot your way to protect Mankind and prevent its extinction!

Blackhole Survivors is a fast-paced survival game where you control a growing black hole. Absorb planets, level up, and choose powerful upgrades to survive longer. Master movement, physics, and strategy to achieve the highest score.

Apricity is a top-down shooter party game for 1-4 players. 11 character classes. Arcade-style gameplay with a text-adventure driven roguelike mode and a score attack endless mode.

You’re the last seed in a world of forgotten technology and lost nature. Fly, fight, and solve your way through a beautifully hand-drawn world using your sticky Tether and powerful Gale wind. 

Step into the paws of an unlikely hero and journey through the toy chest! In Teddy Knight, a physics-based action roguelite, you play as Teddy, a brave stuffed knight on a mission to save the toy world from evil. Engage in fast-paced combat with unique “bounce” mechanics in a dark toy universe.

Face off in a challenging bullet-hell arena shooter, and try to clear bite-sized boss rush challenges. Learn to dodge their attacks, cast spells to gain an upper hand, and kill everything that gets in your way.

A physics-powered action roguelike. Grab asteroids, catch missiles, and hurl them back at swarming enemies. Build wild loadouts, defeat colossal bosses, and push deeper into a collapsing galaxy.

Deflect bullets and take down invading robot minibosses with just your laser sword, in pursuit of the highest combo!

Dark Side Void is a 2D side-scrolling mecha action game set in space. Scarred by devastating interstellar wars, the Solar System is riddled with hidden dangers across its cosmic frontiers. Pilot your fully armed combat mech and embark on a cosmic journey packed with fierce mecha battles.

An atmospheric narrative-platformer about a service robot stranded on a mysterious planet, Planet of the Eyes features a stunning visual mix of puzzle and platforming challenges, an original musical score, and fully voiced audio logs left by another survivor. Explore the mystery of an unknown world.

Bumper Blitz TD redefines tower defense with gravity-powered physics and dynamic gameplay. Build, upgrade, and bounce enemies away in this thrilling fusion of strategy and action!