Top similar games like The B.L.O.O.M Initiative:

B.O.T.S. and the Robofriends is a sci-fi top-down shooter rouge-lite with multiple games modes. Play alone or with friends in 4-player co-op choosing from 4 unique robot characters with different attributes and attacks. Defend your home, rescue the Robofriends, and find MOTHER!

A top down, twin stick shooter inspired by classic retro arcade games with loads of enemies, fast paced bullet hell combat, big boss battles and tons of bullets.

As she prepares for the big race that could define her destiny, Jenny will need to overcome Merak, her grandfather's cunning rival, whose mechanical traps, armies of robots, and mind-blowing super spaceships threaten to end her journey prematurely.

XenoFeud is an insane top-down twin-stick arcade alien shooter, where you must survive hordes of alien intruders while defending a mysterious object in space.

Escape from a tyrant government and save the planet Shambala. Be the resistance! Starexcess is a retro-looking vertical shoot 'em up inspired by the 16-bit era. Take on enemy armies and dodge frenetic shots in this shoot 'em up for one or two players in a local ofline co-op.

Gratuitous Shooty Game is a hobby space shooter made by the developer of Gratuitous Space Battles, reusing the art from that game :D.

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!

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. *

Flight of the Athena is a twin-stick shooter + roguelite; fight through the procedurally generated campaign to earn new craft, weapons and upgrades as you take on the enemy fleet to destroy their central command.

Frantic 4-player laser ricocheting top-down shooter. Keep it casual and enjoy the chaos, or master the surprisingly deep mechanics to obliterate your enemies. Duke it out locally in free-for-all or 2v2.

Burst Fighter is a shoot'em up game with unique customizable ship feature fused with modern graphic and gorgeous art styles. Dodge, counter, and defeat various enemies / attack patterns. Experience more than 8 challenging and intense boss battles.

Unique fusion of a top-down shooter and tower defense strategy. You are the invader! Use destructive weapons or lead your enemies into a maze of towers. Strategize in the build mode by carefully selecting various types of alien towers or throw yourself right into the heat of the battle.

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 hordes of Covenant & Flood in this new game mixing Roguelite & Bullet Heaven for hours of mindless fun!

Xeno Crisis is an arena shooter in which up to two players take control of battle-hardened marines embarking on a deadly mission to confront an alien menace! Run and gun your way through thousands of adversaries, searching for survivors, and ultimately facing the origin of the outpost's demise.

Experience the thrill of teamwork and competition in Guns And Draguns, a roguelite shooting game. Navigate through a perilous fantasy dungeon, defeat enemies together, and gather upgrades to defeat the final boss. But don't trust your friends too much; you all aim to be the best player!

Soar sky-high in Raiden III x MIKADO MANIAX, an electrifying entry in the classic arcade shoot-‘em-up series! Customize your music, wallpapers, game mode, and more before launching into high-octane aerial action!

Talented and ferocious weapon experts needed to eliminate a dangerous mechanical menace that threatens the existence of humanity. Up to six positions available. Benefits include traveling the world to eliminate robots.

Pilot your ship through dangerous space and defend against relentless imperial attacks in Space Battle, a high-intensity round-based strategy game. Upgrade your ship, mine for essential resources, and survive the onslaught to protect the galaxy!

Nex Machina is an intense arcade style twin-stick shooter from Housemarque. Taking hints from both Robotron and Smash TV, Nex Machina focuses on pure action, voxel destruction and competition in the distant, cablepunk themed future.

To Your Stations! is a couch co-op spaceship management game where up to four players work together to crew a spaceship. Coordinate the torpedoes, lasers, and shields of your ship to fight off asteroids, aliens, and other deep space entities.

A sci-fi twin stick shooter stripped down to the bare essentials with focus on smooth controls and satisfying action.

Use Aileron Rolling or Evading your enemies' attacks while having a realistic damage system. Use different planes with upgradable parts and numerous weapons you can mount to your planes to destroy your enemies. Fly solo or play with your friends and enjoy local coop. A modern re-invented classic.

Enter the cockpit of your spaceship and prevent the destruction of our homeland! You and your friends have to dodge various attacks and fight many enemies. But your Twitch chat can support you in your defense and your subscribers can even accompany you as wingmen!

Take on an entire army in this 80s inspired retro top down vertical scrolling shooter. Be a one man war machine or take a friend into battle for some fun 2 player local co-op.

Crush, smash, and eat thousands of enemies showing humanity what the meaning of destruction is! Kaiju Catastrophe is an arcade game with roguelite mechanics. Mutate devastating weapons, unlock permanent evolutions, and wreak havoc with a variety of monsters to tear humanity apart!

Galactic Wars EX is a pixel perfect co-op retro arcade shmup retrogaming experience for modern pcs

Retro pixel-art bullet hell meets arcade action. Collect cards, spin slots, and blast through enemies in this nostalgic roguelite with local co-op

Team up and shoot down waves of invading aliens. Single player or multiplayer top-down shooting action

Be the defender of innocence, the last remaining virtue in this land, and prevail against the evildoers! Sentinel of Innocence is a survival game with tower defense and rogue-lite elements.

Ultra Mega Planet Battles is an intense arcade-style, space-based, twin-stick shooter. Players can play by themselves, or with up to 3 friends local co-op or Steam Remote Play (total of 4 players). Select your character, select and modify your ship, then get shooting!

Collect synergizing items to create an overpowered character to fight hordes of cyclops monsters. Cyclo Chambers is a fast-paced, top-down arena shooter with light rogue-like elements. 150 items to choose from to create frantic combinations. Different runs every time.

Crystal Souls: Fragment Hunters is a top down indie space game where you shoot enemy ships, gather crystals, and upgrade your own ship.

Pulsar Crash a 2D twin-stick shooter which throws you into head-to-head space battles where the competitive spirit of fighting games meets bullet-hell chaos.