Top similar games like Deadship Protocol:

Starwave Defender is an intense twin-stick shooter based around wave survival. Dodge swarms of enemies while exploring procedurally generated levels and collecting resources to upgrade your ship. You have a limited number of ships; make your time count, Defender.

A Bullet-Heaven roguelike in the Approaching Infinity universe with both spaceship and away team missions. The exit of the galaxy's dominant races left a power vacuum that everyone wants to fill. Survive, pick a side, or kill'em all. No time to think when the horde's advancing.

Code of Shadows is a fast-paced real-time roguelite where you fight alongside powerful support drones. Pause on demand, evolve mid-fight, and push back relentless rift-spawned hordes across shifting dimensions. Adapt your build, master the chaos, and survive each run.

Battle time and terror in a shoot & survive extraction roguelite. Select your hero and survive the relentless cosmic surge. Shoot, level up, topple bosses, and amplify your powers to cosmic levels. Embrace the Blastard within and unlock new heroes, powers, and perks to use on future runs.

Survive 20 minutes against waves of ever-evolving enemies. Upgrading your weapons is inevitable — but what if those weapons also hurt you?

Dark Galaxy is a fast-paced action roguelike top-down shooter. Pilot a space drone to battle an invasive insectoid species. Illuminate the darkness and grow stronger as you travel to different star systems. Can you free our galaxy from the invaders?

Last Encounter is a twin-stick action roguelite in deep space following a group of heroes trying to prevent the unavoidable by cloning their ships and designing their weapons with swappable components.

Break monster swarms, lockdown rescue missions, and crush apex bosses as you weave through deep story driven chaos. Welcome to a bullet heaven roguelite where survival demands strategy. Master the chaos, it takes a real Voxie Survivor to conquer all!

O3: Hollow Descent is a top-down roguelike shooter featuring fast bullet-hell combat, procedurally generated rooms, and randomized builds set in a dark sci-fi world.

Survive massive amount of enemies in space in this top-down action auto-shooter.

Starcore Survivor is a top-down arena auto-shooter roguelite. Move, dodge, collect materials, and shape each run through 20 waves of combat, upgrade choices, between-wave shops, weapon fusion, evolution recipes, relics, bosses, and escalating Danger levels.

WARLANCER - Armored Survivor is a top down survivor shooter where you employ weapons within weapons to decimate hordes of enemies with multiple waves of firepower. Configure your mech with upgrades and randomly generated weapons to survive the relentless tide of alien invaders.

You are a disease. Infect the human body as a lone pathogen in this cellular roguelike shooter. Collect organelles to evolve your parasite in a microscopic arms race against your host's immune system. Conquer a beautiful, procedurally generated world of tiny proportions.

Fast paced Top-down shooter! Smartly use IRCM to evade the constant barrage of bullets and missiles and destroy everything that stands in your way.

Mine deeper than your fuel can carry you, while solar flares scramble your instruments. Strip an ore belt with the same guns that fight the pirate swarm, race your fuel home, and push each run deeper toward a dying star. A top-down mining-survival score chase.

Space Show is an explosive space shoot’em up blending fast-paced arcade action with roguelite progression. Destroy waves of asteroids, battle enemy fleets, and defend Earth in an endless war where only survival… and glory matter!

An intense top-down shooter roguelite inspired by pinball mechanics. Master every shot with precision in the heat of the battle, and protect your mothership from waves of invading robots. Upgrade your equipment and conquer spaceships to win the war!

In Deadline: Aphelion, you play as a mercenary tasked with defending the research facility from the hordes of alien spiders that have been drawn to it. 

Zap, blast, loot, repeat in this procedurally generated twin-stick arcade-shooter. Fight aliens, fight robots, fight anything that moves and a few that don't. Then loot them all.

Fight through neon-drenched survival arenas as a cyber cat-eared gunslinger, stacking weapons, upgrades, and chaotic builds against overwhelming enemy swarms.

Pilot customizable mechs in this survivor-like packed with chaotic bullet-hell combat. Upgrade, evolve, and combine weapons mid-run to create game-breaking synergies as you battle hordes of enemies across alien worlds.

Manage your shields, evolve your ship, defend Earth. Nano Squadron is a top-down space roguelite where every run brings new upgrades and every mistake leaves you exposed.

Sci-fi action-roguelike survivors bullet-heaven with companions, dialogs and quests. Play as Operator - an independent agent operating on the fringes of known space, looking to make profit. Collect minerals, destroy or avoid hostile aliens. Buy new weapons, upgrade your stats and survive!

Meteor Rush is a high-intensity space Bullet Heaven where you defend a fragile core against endless cosmic threats. Harvest meteor gems, loot powerful gear, and evolve your ship and core into an unstoppable force of destruction.

Blast zombies & mutants in this fast-paced post-apocalyptic top-down roguelite! Battle through randomized biomes, swap out unique weapons, equip insane loadouts, and mutate yourself stronger with collected DNA. Die, unlock permanent perks, and dive back into another brutal run!

A top-down survival roguelite. Pilot 21 unique ships, craft broken builds from cards, artifacts and weapon evolutions, and outlast endless hordes and colossal bosses across 4 worlds. Take on a 100-level Campaign with a scaling Threat level, or dive into infinite Survival. Every run is different.

A top-down arena roguelite you can learn in one wave and spend a hundred hours mastering. Waves close in from every edge; the shop between them decides what you become. 32 ships, 28 weapons, 115 mods to combine — then endless mode, where the caps come off.

HOMESIDER SURVIVORS is a single player survivor-like auto-shooter. You find yourself far from home against countless hordes of aliens...but they're the ones who have to survive, because they kidnapped the wrong guy. Kill, die, level up, and try again until you get home.

Into the Swarm is a 1–4 player co-op hero survivor where movement, timing, and positioning win fights. Pick a truly unique hero, aim manual abilities, jump over danger, abuse terrain, evolve your build, and survive a brutal boss run.

Flood the arena with bullets. Dash, shockwave, and mow down endless robot hordes at breakneck speed.

Vital Shell is a single player top-down arena shooter that puts you in control of mechs inspired by classic fantasy archetypes. Unlock powerful synergies with unique weapons, traits, and abilities as you take on increasingly challenging waves of enemies in a shattered realm.

A 3D Sci-Fi space shooter game where you fight against big flagships and bases to unlock the secrets of the world.