Top similar games like Plazma Pulse:

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

Oxygen Survivors is a side-scrolling roguelite where you control a spaceship supported by up to 6 drones that follow your movement. Fuse your drones together, get upgrades, and survive the final boss before the oxygen runs out.

Lead a squadron against the Drone invasion in a top-down space shooter with RPG depth. Take contracts across three galaxies, outfit and upgrade your ship, recruit wingmen, and push the story through to the Nexus.

Crash-landed on an alien world after your station is overrun, survive ten escalating nights until rescue arrives. Dash through the swarm, collect alien data and material, build new weapons, and take down deadly Bounties in a fast-paced sci-fi bullet heaven.

Syntherion is a top-down space shooter in which each level is built around a single song. The weapons, enemies, environment, and objectives are all derived from that licensed track. The library spans 20+ artists that have signed on, and is still growing.

Cosmic Tank is a modern take on the classic game Asteroids. Mine your way to riches! Fight off hostile threats! Upgrade your ship and rent a few helpful drones! Survive epic boss fights!

Dive into a 2D action game where you control a spaceship, defeat enemies and overcome deadly traps. Extend your arsenal by collecting new weapons and technologies for your ship that you will need to conquer four different dungeon-like worlds, all connected by an open space full of surprises.

Alpha Force Zero is an intense top-down bullet-hell adventure that requires skill and planning. Utilize multiple weapon systems including an Auto-Turret with adjustable firing modes and unlock upgrades that you can equip in your ship to give you the upper hand. Dodge, fight, survive!

Survive in the deep void of the galaxy against thousands of invaders! Nebula is a challenging bullet hell, twin stick shooter where you have to face endless waves of space enemies. Additional map resources and space drones can provide you a support but be wary, they can as well become a deadly trap.

Escape corruption and deliver truth to the people in the only way you know how. as a space fighter pilot! You steal a ship and flee, it falls to you to duke it out in space and deliver truth to the people. Restore peace. Restore justice. Save humanity and Escape The Kreegan!

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. 

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.

Welcome aboard, Confiner! As PhaigeX Megacorp’s newest specialist, you’re tasked with curbing the AI incursion into hyperspace sectors. Choose your ship, upgrade your modules, accept commissions, and deploy adaptive strategems to fend off the relentless AI invasion.

Fast paced shoot em up played across 12 levels. Point your ship in any direction, deciding constantly between extra firepower (firing in any 2 directions) and movement. Or deploy the directional shield to block bullets from a single direction, point your ship and dodge simultaneously.

Halo: Spartan Assault brings the excitement of Halo combat to Steam for the very first time. Battle your way through 30 action-packed missions against the Covenant as you explore the origin of the Spartan Ops program featured in Halo 4. *DirectX feature level 10 required. *

Orbital Survivor is a physics-based space survivor-like with rogue-lite elements. Forge your path to free the galaxy from the Necromancer’s hordes. All set in a retro-futuristic and space-fantasy universe inspired by Dungeons & Dragons.

Lumbrix is a survivors-like shooter where every segment of your growing worm is both a weapon and a life. Aim your head cannon, shield yourself with your body, evolve your weapons and survive ten minutes to face the boss.

Can you survive the Empire's onslaught? Avoid the attacking enemies and upgrade your ship to last long enough to escape in this space survivorslike.

Co-op salvage raids for one to four pilots, on one couch or online. Beams link your ships and shred anything they sweep: spread out and swing the web. Crossfire, dodge, revive your crew from escape pods, and build a salvaged ship that breaks the rules, three sectors and three guardians deep.

"Raiden" unites! Get ready to blast into a thrilling new dimension like never before!

Hold the ring. Arena Invaders is a neon twin-lane shooter: orbit the rim, drop to the inner lane to fire outward, and hold back swarms that come from both sides. Play the classic Arcade campaign or survive 10 minutes of escalating chaos

A fast paced bullet heaven, control your Sci-fi spaceships with semi-newtonian physics. Last 7 minutes against the drone armada until their boss arrives and fight your way to freedom! Use planetary gravity and other hazards to dodge superior numbers. Collect and combine weapons for maximum firepower

Use gravity as your weapon. Slingshot around planets, build incredible speed, fight deadly enemies and survive a constantly changing battlefield in this fast-paced 3D space action game.

DOME 3.0 is a bullet hell roguelite survival shooter. You are a ship trapped inside a dome with endless waves of enemies and 20 bosses closing in from every direction. Upgrade your ship and gear and dominate the Dome

Switch between two fighter aces in this 3D side-scrolling shooter! Roll your ship to rotate the screen, revealing gaps in enemy fire and terrain. Life regenerates over time, and the frontal shield blocks all fire. Lock on, use special weapons, and sidestep through 3D space to save the solar system!

Experience the explosive science fiction arcade-shooter that resurrects a much revered franchise in an epic single player and co-op multiplayer campaign.

Defender's Squad is a sci-fi vertical scrolling shooter 2D that combines 7 different levels. Play Solo and pick one of the 3 ships to kill enemies and save the earth from aliens.

Star Vortex is a fast-paced Action-RPG inspired by classics of the genre. Design your ship, fight through hostile alien sectors solo or with friends, salvage rare weapons and experiment with powerful builds until nothing can stand against you.

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

Play as a Magical Arrow and Fight for your Survival in the Space. A fast-paced arcade game packed with relentless and sci-fi enemy waves. Dodge, Attack & Upgrade and stand until the end in this Short & Minimally Designed Action Arena.

Brace yourself for an intense bullet hell experience! Fight your way through challenging levels, defeat bosses, upgrade your weapon and get the highest score!

A sci-fi wave-based roguelite where you play as a rogue janitor in an overrun space facility. Fight through hordes of alien creatures, and find powerful upgrades to augment your abilities. In death, piece together your memories, and come back stronger. A grand reward awaits you in the Abyss...

Project Sundive is wave-based arena auto-shooter roguelite, focusing on ship customization and ridiculously overpowered builds

A neon bullet-hell where the swarm is alive. Outlast escalating waves with pure movement — no cover, nowhere to hide. Just geometry, reflexes, and the void between enemies.

Retro arcade action meets glowing 3D voxels in this twin-stick arena shooter. Dodge bullets, shatter enemy ships and turn wreckage into upgrades. Build your ship across five sectors, then push further in Overdrive and Endless mode.

Imagine the frenetic chaos of Geometry Wars colliding with the addictive progression of Vampire Survivors. That's Geometry Rift — a relentless auto-fire action experience where geometric enemies flood the screen and your only option is to shoot, dodge, and survive.