Top similar games like Operation Zeta:

Stel is a spaceship action-adventure game with procedurally generated elements. Fight dangerous foes, improve your ship and explore the different levels to decipher a mysterious problem, the Quantum are disappearing...

Aura of Worlds is a chaotic, creative tactics roguelite platformer. Explore multiple dangerous worlds where you utilize creative abilities & wield the environment to your advantage. Blast, dash, grapple, fight, and charm your way through ever-changing death labyrinths & outwiting powerful guardians!

Roguelike bullet hell shooter, where you fend off waves of attacking monsters in a constantly transforming arena. You are rewarded with upgrades to your vulnerable spaceship if you survive long enough.

Stardawn Heroes is a rogue-lite action adventure RPG set throughout the stars. Explore, battle, harvest, and craft your way through procedurally generated planets on your journey to the Gateway of the Ancients.

Rush Rover is a 2D top-down shooter game. Compared to other similar games of the genre, the shooting experience is closer to traditional shoot'em up games. It includes random map generation, unique weapons, lots of different enemies, exciting boss battles and a dynamic chiptune soundtrack.

Broadside Renegades combines auto-firing weapons with manual ship abilities in a rogue-like space pirate adventure. Choose your captain and upgrade your ship to steal the space kings booty. Warp ahead to stay alive, and mind your bearing.

Himno - The Silent Melody is an atmospheric roguelite action RPG. Explore different interconnected environments, gather materials to create your unique arsenal and build and automate your base.

Fight hordes of otherworldly monsters and explore procedurally generated dungeons in this addicting twin-stick action roguelike with beautiful pixelart. Mastering risk/reward mechanics and creating powerful Artefact synergies will be key to survive and escape the Demise Sanctuary!

Cryptark is a 2D sci-fi shooter where you take on the role of a heavily armed privateer seeking to earn government contracts by boarding deadly alien space-hulks. It's up to you to strategize a plan of attack, pick an equipment loadout, and destroy the central core to be victorious.

Live the life of space captain Flinthook! Armed with your mighty hookshot, your uncanny slow-motion powers and your trusty blasma pistol, plunder and fight your way through an infinite variety of randomly-assembled spaceships for treasure, loot and fame!

Hyperspace Dogfights is a juicy jet-combat roguelite in which you blast, dodge and slice your way through masses of technologically inferior baddies. Your jet evolves differently on each run and becomes stronger and weirder by gathering some of the 300+ available items.

Dungeon Souls is an action-adventure roguelike dungeon crawler which draws heavy inspiration from Nuclear Throne, Risk of Rain, and Overture. Explore vast procedurally generated dungeons, collect loot, and slay hordes of challenging enemies!

Astro Sailor is a hand-drawn action-adventure game with rogue-like elements and a unique gravity-based movement system. On your journey to explore the galaxy, you’ll meet new friends and foes, discover hidden treasures and face dangerous obstacles.

Reynard is a mixture of procedurally generated action RPG and a Tower Defense genre with roguelike elements. It has been influenced by classics such as The Legend of Zelda and an indie classic - The Binding of Isaac.

Sparklite is an action-adventure set in a whimsical & ever-changing land. Battle foes using an arsenal of gadgets, guns, & gear. Gear up for adventure in the dangerous corners of the procedurally generated world, take down titans of the mining industry, & harness the power of Sparklite!

Tainted Gun is a roguelite action-platformer where you shoot your own light sources with a gun that also drains your lifeforce. Unlock new gear, find powerful gun synergies and make new friends while exploring different biomes on a fully destructible map.

Thetawave is a physics-based space shooter with procedurally generated levels, diverse foes, and distinct characters.

Fight as the owner of Hookscrap in a thrilling 2D rogue-like. Unleash the power of your Harpoon, by launching ships & asteroids at enemies. Upgrade your ship with loot from your foes, and become even stronger. Explore 5 unique levels in a randomly generated map & take down the fearsome SC Judgement!

Earth Overclocked is a frantic rogue-lite adventure starring a scientist who is terrible at making time machines, but great at blasting bad guys. Use a diverse selection of weapons to fight off monsters while searching for pieces of your time machine in randomly generated environments.

Slice, dice and blow up thousands of enemy ships! Spaceborne Survivors is a sci-fi casual game with rogue-lite elements, where your choices can allow you to become a mecha menace against huge enemy fleets invading your space system.

Iron Dungeon combines a twin-stick shooter, a 2d platformer and a roguelite. Explore a dangerous underground complex in search of dozens of weapons, gadgets and upgrades to find a way to the surface and find out if there is still life on Earth!

Beats of Betrayal is an adventure game with roguelike mechanics and rhythm-based combat. Explore dungeons, gain skills and grow stronger to defeat challenging bosses and unlock the secrets surrounding the 'Power of the Waves'!

Contract Work is a cyberpunk action rogue-like where you infiltrate high-rises to steal corporate secrets. Do you go in guns blazing or take a more stealthy approach? Every contract earns you credits which you use to buy new cybernetic enhancements and modifications for your next mission.

Fly a star-fighter against a bloodthirsty armada. Gather weapons, resources, and upgrades to help you push back the relentless assault while protecting the galaxies' civilians!

ScourgeBringer is a fast-paced free-moving roguelite platformer. Help Kyhra to explore the unknown and slash her way through ancient machines guarding the seal of her past, and maybe the redemption of humanity.

BAFTA award winning fleet-based RTS meets rogue-lite. In Distant Star: Revenant Fleet, build your fleet of up to 5 ships from a choice of 8 classes and traverse a randomly generated galaxy to defeat the Erebus Platform. NOW AVAILABLE ON MAC AND LINUX

Sealer of Dungeons is an action-shooter with Rogue-lite elements. Play Sealers on their journey, you will find great treasures and abilities to seal the unknown evil above. Gather precious loot, discover hidden secrets, and chat with merchants to get powerful items. Seal the dungeon, save the world!

Deep Dungeon is a rogue-lite like you have never seen before. The vast underground caves are dangerous and full of vicious enemies. There's no failsave, no checkpoints. If you die, the run is over!

Heat Signature is a game from the developers of Gunpoint where you break into spaceships, make terrible mistakes, and think of clever ways out of them. You take a mission, fly to the target ship, sneak inside, and make clever use of your gadgets to distract, ambush and take out the crew.

Skelly Selest is a score-attack hack slash dash run 'n' gun-athon. Venture into the procedurally generated perdition depths of Hell to purge the evil taint of the Deamonica Netherlords and their fiendly followers.

An action-adventure roguelike with a bit of RPG tossed in. Adventure deep into the UnderMine and discover powerful relics, deadly enemies, hidden secrets, and a few friends to help along the way.

Rick Henderson is an endless horizontal-scrolling shoot 'em up with infinite replayability, a true homage to 16-bit shooters wrapped in graphics we all loved. Twitch your fingers through five enemy factions and their bosses, upgrade your ship and try to survive through unpredictable space events.

Cross blades with space knights in this epic physics-based roguelike where space-age and medieval combat collide. Die often, upgrade, and battle your way across the galaxy, defeating rival ships in methodical skirmishes on a quest to save your kingdom from destruction!

Neon Abyss is a frantic, roguelite action-platformer where you run ‘n’ gun your way into the Abyss. Featuring unlimited item synergies and a unique dungeon evolution system, each run diversifies the experience and every choice alters the ruleset.

A relaxed roguelike space odyssey in a procedurally generated universe! Travel through a lonely and mysterious cosmos. Customize your ship, explore and survive!

Buckle up for shoot ‘em up chaos in this fast-paced and hyper-stylized roguelite. As the infamous bounty hunter Black Paradox, it’s up to you to travel through space and defeat the Hellraisers – the most dangerous criminal organization in the galaxy.