Top similar games like Spartan Firefight - Free Edition:

Capture the flag, but it's you versus yourself. Everytime your reach the flag, time gets rewinded and you play a new clone in the opposite team. Can your survive an army of yourself?

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.

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.

Flip gravity on the fly, master a multi-stage jetpack, slingshot across massive gaps, and use weapon recoil to launch yourself through chaotic levels. Evolve your arsenal through use, fight aggressive enemies, and turn the environment itself into a weapon in this high-mobility sci-fi adventure.

Build the ultimate space warrior, a Bellator, and equip powerful bionic weapon/armor augments to fight in a 300 year planetary war against the 7 factions of humanity. Reclaim the solar system to reunite The First Kingdom as a Bellator of The King's Guard in the sci-fi Co-op, PvP, PvE world of SUMBR

A spectacular, satisfying, and super-watchable defense battle! The ultimate 8-bit shoot 'em ups born in the 21st century, ""Changeable Guardian ESTIQUE"", is now on Steam!

Become a little soul lost in a dangerous factory, avoid obstacles and battle bosses. A challenging bullet hell game where you advance by opening and closing doors!

AntiBots is an online PvP arena party game for 2-4 players where you and your friends must run, shoot and grapple to victory, all while anti-gravity switches on and off.

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

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!

Retro platfroming action! Flip gravity at will as you navigate through challenging levels and battle enemies. Gain new powers and abilities as you progress. Unlock power-ups and items by collecting and spending gems.

Salarybot Shuffle is a arcade action platformer that attempts to really simulate the feeling of a full time job collecting recalled products. Dash, strike, jump, launch, juggle, wall slide, and parry your way through enemies and challenges quickly enough to meet your ever elusive company quota.

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!

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

Dig, fly and fight through fully destructible maps in multiple game modes. Every character has its own unique ability, every biome its own hazards, and the weapon arsenal runs from machine guns to banana bombs to airstrikes. Play with friends, strangers, bots, or all of them.

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.​

Astral Bounty is a brutally hard 2D arcade sidescroll shooter straight out of the 90s. Shoot your way through hand-built formations, earn credits as you go, and spend them on upgrades, checkpoints, and revives. One difficulty setting, four ships, no mercy.

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

"Run and Gun" oldschool single-player platformer with NES aesthetics, including an authentic 8-bit chiptune.

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.

Hop into your alien ship for a goofy, fast-paced bullet hell challenge! Steer your UFO, dodge incoming fire, and master time-bending and cloacking abilities to abduct bouncing cows from beef-hungry butchers before your energy runs out. Can you rescue the herd and escape the farm alive?

"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.

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.

The peaceful island of Yukrea has been invaded by the evil Dread Corps! It's time to blast your way through over 6 stages of mayhem to rescue civilians and push those robots out. Use their own powers against them and help reclaim peace to the island.

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!

Petri Party is a frantic, physics-driven party platformer where disposable slimes battle it out across a playful laboratory micro-world. Grab a friend (or seventeen), pick your weapon, and dive into fast, high-skill rounds full of grappling, wall-walking and gloriously accidental victories.

Run, jump, scratch and fight to be the purrrfect combat cat! Choose from a variety of different characters each with its own unique ability and skills. Shoot weapons and throw grenades at all those that dare to stand in your way! Fight in the craziest, silliest and most random arenas ever!

Bydo Missions in Your Pocket — Beyond Dimensions, the Melody of Two “R”s.

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!

A sci-fi arcade first person shooter where you use aliens as ammo. Kill your opponents to earn credits and unlock more aliens. As you fire your weapon, your 'clog' meter fills and changes your weapon type, also unlocking your ULTIMATE. Find the best combination of aliens to destroy your enemies!

Thunder Tiger is a fast-paced side-scrolling shoot ’em up, blending 1980s arcade style with futuristic flair. Blast enemies, grab power-ups, and chase high scores in intense 2D stages. Classic retro vibe meets modern gameplay!

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.

Fall of the stick knights is based on physics-controlled characters to play with friends up to 4 people. The game features has skin customization, nice fun hook mechanic and the clumsy characters, providing a lot of fun.

Gray goo is a short retro arcade shooter with lots of upgrades. This game is about destroying goo in space and saving the universe.

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!