Top similar games like 2x2=BOOM:

A VR exclusive shoot 'em up, Warp Out projects you in four different worlds full of enemies to destroy. Only your skill can bring you to the top of the leaderboards!

Fly and fight through the vibrant universe of Liquid Space Dimension in this retro-inspired action shooter! As Sid Seaburn, pilot of the Star Drifter, master a wide range mechanics like drifting, laser beams, and torpedoes to get the highest score possible and stop the evil general Ra-Baba!

Orbatron is an exciting game that will test your reflexes, focus, and spatial reasoning.Collect orbs, chain combos, and develop strategies to master each unique level.

Your clan plays an important role in the new galactic war. The fate of your mutant clan rests in the hands of you and your fellow fighter pilots...

A Bullet Hell Rail Shooter where you get shot to survive. Engage enemies and absorb their bullets as “seconds of life” by switching to the right color frequency. Thus, surviving long enough to break the time loop you’re trapped in and complete the ENTIRE adventure before the countdown gets to zero.

Voidstorm is an on-rails shooter in space with twin stick controls. Fight epic space battles against fleets of enemies, engage and destroy capital ships, evade through narrow passages and save the federation together with your wingmates.

You are the last pilot standing against an enemy fleet. Upgrade your starfighter, face epic bosses, and survive the chaos of space battles. Astro Flame: Starfighter is a fast-paced arcade shoot ‘em up in the spirit of the classics.

Dodge, shoot and free the galaxy of the evil space mega corp. Use a variety of different weapons and spaceships, each with different playstyles to overcome many challenging levels.

Horizontal old school 2D shooter where you play as a bounty hunter named Nada. Survive another night at your very risky job, save the space non-alignment colonies from police raid and get back home at one piece alive! 7 levels, loads of new-retro-feel SHMUP fun!

Tropi is a horizontally-scrolling shoot 'em up set in the Caribbean Sea. You play as the titular Tropi. With the help of his friend and caretaker, Carmen, the two must go out and fight against aliens who have from sprung from the Bermuda Triangle and are terrorizing the surrounding area.

A fast-paced low-poly 3D rail shooter heavily inspired by classics of the early 90's. Join protagonist Kyuu as she fights to free the worlds of the Sanzaru Star System, overrun by the intergalactic terrorist organization known as Zodiac.

Space Elite Force II is a frenetic space-shooter with weapon customization and insane bosses battles. Embark in your ship and fight for the survival of the human race!

Flycremental is an incremental sky-runner where your upgrades actually matter. Get super tanky and become a 'mobile' air fortress, outmaneuver the enemies with speed and agility, or blast them to pieces with oversized weaponry!

Play as a human warrior piloting a mecha-dragon in Danger Forever, a 3D shoot'em up with RPG elements. Battle mechanoids and techno-demons in a hostile world. Fast-paced action and immersive gameplay make this the ultimate shoot'em up adventure.

Jeff Minter is back with another unique take on a 1980s Atari arcade game: I, Robot. Reimagined in Minter’s signature assault of colors, shapes and sounds, this new take on the eclectic arcade title is built from the ground up with new challenges, new twists, and a whole lot of llamas.

Repel extraterrestrial entities!

Join Waldo in a fast-paced 2D adventure! Fly across Mosquitópolis, battle enemies, and uncover the source of a mysterious virus in this fun and educational shoot ’em up.

A smooth roguelite shooter from the creators of RACE THE SUN, featuring a voiced cast of feline pilots in a dramatic showdown against corporate-powered robots called The Swarm. Features a 3-act campaign with branching paths, epic bosses, and a wide arsenal of pilots, ships, and weapons.

Embark on an action-packed adventure in this on-rails space shooter. As a pilot in training, you’ll battle in strange virtual worlds. Master your ship, upgrade your skills, and protect the federation from an imminent threat. Are you ready for the challenge?

3D Run'n'Gun Arcade-Style Action! Fight the Mechanized Forces of the Argus Empire and Escape from Terror City!

Pilot the Ultra Imposer drone and eradicate the enemy army with your blasters or lock-on to multiple enemy targets and unleash a barrage of seeker missile destruction. Ultra Imposer is a third-person VR-only shooter action game on rails with unique gameplay and boss battles!

Take flight in one of three unique ships to battle a legion of enemies and massive bosses across a city sky, through a dark cave, along the bottom of the sea, and into a secret laboratory! Confront a buff, flamboyant crawfish scientist to retrieve the Power Pearl and save your job!

A modern retro inspired side scrolling shooter with a deep upgrade system and the ability to absorb enemy fire and also deflect it back to your enemies. A fast paced shooter that can be played solo or local co-op with 12 difficulty modes and lots of boss battles.

Astrodogs is an on-rails arcade action game featuring a cast of space dogs that have to save the galaxy from WOOFER, a corporation that controls everything. Also ran by dogs.

Using a powerful weapon and raw skill, can you take out an entire space pirate fleet? Harken back to the era of old browser games in this fast-paced bullet hell shoot 'em up where stages change based on objectives cleared!

Warhammer 40,000: Dakka Squadron - Flyboyz Edition. Blazing, Ork aerial combat waged across 41st millennium battlefields. Dakka Squadron is a fast-paced, aerial shooter where you are an Ork Flyboy, taking to the skies to do what Orks do best - fight!

Syder Reloaded revives the Syder series in this love-letter to 90s Amiga shmups with upgraded graphics and refined gameplay. Challenging levels, a fleet of ships and a motherload of alien invaders. Get back to your roots and curse at your monitor in this skills-first shooter.

Zoom 'n boom with the craziest outer space war pig around! Get MAJOR upgrades, fill out your Quimdex with 100 outer space outlaws to collect, and blast through multiple INSANE worlds. Warp with me now!

Buckle up and blast off with Raiden IV x MIKADO remix! This classic arcade shoot ‘em up comes fully equipped with new music, battle modes, vertical screen play, and more!

In this sideways scrolling shmup, take control of your spaceship and navigate through vibrant pixelated environments filled with hordes of enemy spacecraft. Upgrade your ship and weapons, dodge enemy fire while blasting through each stage. Emerge victorious as the ultimate space pilot!

Help Aru save Christmas in this humoristic, action-packed shooter set in the universe of QP Shooting - Dangerous!!

Signal to Noise is the only hardcore action game that actually listens to any live audio signal while you play to spawn objects on the beat, move them to the melody, align gameplay with dramatic section changes in the music, and more!

Join your alien squad on a thrilling mission to invade planet Earth and plunge the universe into chaos! Traverse through four iconic Earthly regions, each bursting with excitement, diverse objectives, and the opportunity to combat Earth's greatest defenders in epic battles.

Pawarumi is a modern shoot’em up set in a retro futuristic sci-fi pre-Columbian universe. You’ll take control of the almighty ship Chukaru and its three unique weapons! Shoot wisely to either do double damage, heal yourself or charge your Super Attack!