Top similar games like Spartan Firefight - Free Edition:

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

Moonless is a challenging side-scrolling platformer in the style of classic arcade games of the 1980s, where you control a helpless astronaut who has been left stranded on the moon, and now has to face an invading alien force to earn a chance to go home.

Stimuli is a Sci-Fi Action Platformer where you are a test subject trapped in a mysterious laboratory and must escape! With a new mechanic added every level, a challenging combat system, and well hidden Easter Eggs, the game delivers fast paced adventure in a sleek indie style!

Jett Rider is an arcade shooter packed with action, exploration, RPG elements, tons of humor and awesome bosses. Explore, fight, gain experience, purchase weapons in this exciting adventure.

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

Brave Soldier: Invasion Of Cyborgs is a pixel art platform game with a lot of action. Help the soldier save the world from the Cyborg Invasion! Good Luck!

Compete with your friends to claim as much territory as you can in this multiplayer sidescrolling arena game! Paint the town Red, Blue, Green or any combination of the three!

Star Tank is a shmup with eighties aesthetics, a mixture of styles (Galaga-Operation Wolf). A difficult game that requires great control skills. 20 stages. 5 bosses. Various enemies. Become an expert pilot of a StarTank!!!!

The legendary Contra series returns! This reimagining of the classic run-'n'-gun action game from the ‘80s features new stages, new enemies, new play mechanics, and co-op combat for up to 4 players!

Classic multi-directional (360°) shoot 'em up. Navigate your UFO through hazardous environments with dangerous enemies and beat huge bosses!

AlphaLink pits players in a dystopian intergalactic arena multiplayer battle to shift the tides in the war of factions!

Harness the power of dark energy as you jump, slash, shoot and bombard your way through an army of alien soldiers and killer robots in an arcade style, twin-stick shooter with a slick 80's synthwave soundtrack.

Something great is coming! Something extremely Gigantic and Adorable!

A fast paced couch and online arena brawler with comically violent, one-shot one-kill battles that last for just 25 seconds – after which anyone who's still alive is forcibly eliminated. Explode your friends in this frantic homage to the 16bit coin-op games of the past!

In this side-scrolling insect shoot-em-up, originally released in 1990 for the Amiga, take on the role of a robotic fly, tasked with saving the world from hordes of mutant cybernetic killer insects. 50 platforming levels await, across 10 diverse worlds, plus bonus levels and more!

You do not know anything, yet you have to move forward. Wander through the corridors of a mysterious factory and recover your abilities. Fight patroling drones and break through to demanding boss battles. Seek a way out and find the meaning of the game's title.

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.

King of Snatchers is a story-driven multiplayer snatching game where players will try to complete an investigative quest by an AI. Through this gaming platform, the AI will be able to gather data regarding a catastrophe set to happen in the future. Players will compete to snatch important data.

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.

Meet Billy, a robot who is tired of his work on the production lines, who then decided to blow up everything and everyone in order to make his own choices.

Pew Pew Pew, KaBOOM! is a challenging old school arcade game filled with action! Unlock new costumes and enjoy the awesome Chiptune OST as you reach new highscores!

Side-scrolling mech-shooting bad-assery is BACK!GIGANTIC ARMY is a heartfelt homage to 16-bit era mech shooters such as Cybernator / Assault Suits Valken, Metal Warriors, and Front Mission: Gun Hazard, developed by the studio behind the acclaimed shooter SATAZIUS.

Probo Rush is a classic shoot 'em up bullet hell game with a boss rush twist. Fight against machines, aliens, and nature as you take on 15 challenging boss battles. With adjustable health and an Assist Mode, Probo Rush offers a challenging but accessible gaming experience.

SLINGSHELL is an arcade high-score shooter / platformer where you play as a cloud-riding, gun-slinging snail and brave the dangers of enemy-filled, randomly-generated levels. Master the unorthodox movement of a varied cast of characters, all while enjoying beautiful pixel art and a jazzy soundtrack!

Square Off is a fast-paced, platforming arena. Control physics-based battle squares in a series of speedy combat challenges whilst shooting your friends into oblivion!

Hop your way through an endless arcade running experience where you complete challenges, collect letters, and defeat the Crunko Pops and anything they may be hiding. The game features tons of Achievements to collect, Stats to track, and Daily Leaderboards to compete against!

Intense 2D action-platformer set in a mining colony infected by an alien plague. In B.I.O.T.A. you can choose your hero, fight gruesome monsters, and customize your 8-bit retro experience with swappable 4-color palettes.

Zagu Espionage is a single player, 2D side-scrolling action-adventure game where the player takes on the role of the main character, Zagu, a spy from the Tracha colony, who is traveling to seven different regions to defeat the Rogan empire.​

Explore digital world with a cute cat-girl named "Knuffi" in this 2D pixelart platformer. Navigate through a variety of levels, each offering unique challenges. An adorable adventure awaits!

Arsonist Heaven is a retro-styled action platformer where you as a mercenary equipped with a jetpack and flamethrower will incinerate mutants in dangerous locations.

A free-to-play multiplayer side-scrolling shooter, where you use weapons and items in endless PvE modes, against your friends in PvP modes, or in a quick game of soccer using the unique game mechanics!

A SUPER REALISTIC (ahem..) alien sniper simulator! Use your super quick reaction skills to outwit the alien blighters and snipe your way to victory!

A spaceship crash landed on Mars! You have to wear a jet and fight!