Top similar games like Frontline: War of Echoes:

Hop into your alien ship and get ready for a frantic bullet hell challenge! Use time-bending and cloaking abilities to rescue cows from the clutches of beef-hungry butchers before your energy depletes. Can you abduct the herd and escape the farm alive?

Battle against players around the world with the online matchmaking mode!

Code Arcturus is a retro inspired arcade-style action platformer, with aliens, robots, spikes, explosions, and lots of coins. Blast your way through levels, compete for the fastest times on the leaderboards in Speedrun mode, or put your skills to the ultimate test in Nerfed mode

Neon Fighter is a tiny arcade game packed with lasers and explosions, in which every few seconds you are forced to switch weapons automatically, making you have to adapt quickly to the new situation and re-evaluate your perspective.

A witchy arcade platformer about climbing an infinite tower and avoiding the consequences of your actions.

Viral Reload EX is a shoot-em-up with a dash mechanic where you shrink down to fight infections at a microscopic scale! Can you defeat the evil Kyle Kaboom before he destroys the moon?

Unidentified Falling Objects is a unique mashup of platforming and puzzle destroying gameplay. Players are dropped into the puzzle where they must dodge the falling obstacles and destroy blocks to make big combos.

This 360-degree shooter/platformer hybrid lets you choreograph a ‘dance of destruction’ in insanely spectacular battles and set-pieces. RIVE feels like the explosive games of yore, pumping megapixels in true 21st century style.

Captain Galactic is a colorful retro sci-fi platformer where you ride a hoverboard through strange alien worlds, collect crystals, unlock abilities and items, dodge deadly traps, and blast enemies with your phaser.

Sci-fi 2D shooter platformer combining the control of a human character and an armored vehicle on the surface of a planet filled with robots and immortal local inhabitants

So you know that one rover that landed on Mars? Yeah this isn't that.

No talk, compadre. It's Animal Kostume time! Follow kroc-boy in his path to overcome a series of difficult levels in this hardcore 2D platformer with a lot of enemies, bullets and surprises.

Take on a howling challenge in Full Moon Rush! This classic shoot 'em up is a bullet hell masterpiece with a boss rush twist. With 15 epic battles and old-school graphics, you'll need expert shooting skills to survive. Customizable health and Assist Mode make it accessible to all.

A 2D side-scrolling shooter in which you advance by defeating enemies in a world where everything is made of voxels. Defeat enemies, collect reinforcement items, and take on powerful enemies that appear one after another!

SUMBR is a chaotic 1-8 Player Arena Shooter filled with many weapon and armor augments combinations to craft your perfected build as you battle against enemies soldiers and other players across the solar system, in a variety of PvP & PvE modes, either solo or with friends.

Outnumbered and outgunned in deep space? No problem! Turn your enemies' attacks into pure bullet heaven with your shield tech and absorb projectiles to power up your ship and score big! But when your shield expires and it's danger time, you better switch up your strategy fast...

Fight back against a chaotic alien invasion in this fast-paced retro shooter! Blast through 54 levels, master wall-jumps and dash moves, and take down the mischievous beboks before they overrun the planet.

A wormhole has opened up letting aliens terrorize your city. Pilot your spacecraft and destroy the aliens using flamethrowers, missiles, gatling guns, shockwaves, and more!

Particle Storm is challenging 2D run n gun blending bullet hell and shmup mechanics with striking pixel art, nonstop action, and an energetic soundtrack.

classical horizontal scroll 2D Shmup

Rust & Dust is A fast-paced 2D roguelike Shooter about two twin mice fighting through a ruined world. Instantly switch between them, combine their powers, and turn positioning into a weapon. Master the chaos or be overrun!

1-8 Player Action, Created By Jacob Boehm (Dulmari_Creations). The Prequel To Luke The Hybrid. Set In An Alternate History World War II. Fight Against Rounds of Zombies, Upgrade and Customize Your Progression, Complete Objectives In Operations Mode. And Fight Against Each other In Versus Modes.

Gravity Heroes is a fast paced, chaotically beautiful 2D platform shooter, fuelled by retro arcade nostalgia with an electrifying soundtrack and popping pixel art style. Enjoy an action-packed, gravity-shifting solo campaign, or local multiplayer madness for up to four friends.

"Remote Life 2" is a sci-fi an action packed platformer. Combat against scary aliens and escape from the monster Hive. After the success of the first "Remote Life", now you can enjoy even more of the crazy weapons, cool vehicles and outstanding and unique art.

PRISMIDIA: Spirit of the Rift is a sci-fi shoot 'em up game in the style of arcade classics. Dodge barrages of attacks, survive bullet hell bosses, and save Prismidia!

Run, dash, shoot, and slash your way through a mechanized prehistoric world in this fast paced platformer-shooter. Keep your eye on the clock while trying to stop an evil mad scientist from disrupting the timeline!

Survive 10 enemy stages! Shoot 'Em Up style, spaceship game, in pixel art and 8-bit retro music! Evolve your shot to the maximum level, use the energy bar for upgrades, and special abilities! Advance each stage by defeating Bosses and enemies to collect new skills, transformations and extra lives!

Defend the Little Spaceman Dudes from aliens! Blast waves of Alien Abductors and UFOs across 50 challenging levels in this fast-paced ’80s-style arcade space shooter.

The world is under a frantic alien attack. Amidst the chaos and with the army virtually subdued, the deadliest and most inconsequential pair of specialists are called upon to do what must be done. Join the war hunting aliens around the world and in every way possible.

Bingus stars in an old-school 2-D schmup influenced by games like Ikaruga or Gradius. A color-change mechanic is used to navigate this bullet-hell style game with multiple levels, a rocking metal soundtrack, and your favorite meme pets.

Repel extraterrestrial entities!

OUTGUNNED! is a fast-pased roguelike action-platformer set in a cyberpunk dystopia where cats are the dominant species. Build your own character with active and passive implants, perks and gear.

2D pixel art platform game in which you are in charge of eliminating alien enemies that try to conquer your planet.

Clear hordes of cosmic critters in this simple 2D shooter but be carefully, bullets that exit the arena will warp behind you and become dangerous to you ship. Whatever goes around comes around.