Top similar games like Contra: Operation Galuga:

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!

Weapon of Choice is a high-energy, side-scroller in which each playable character is unique with their own special weapon and abilities! Blast insane aliens, find new player characters, and choose between branching paths!

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.

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!

Run and gun through a galaxy of cults and doom! This fast-paced, action platformer puts you in the hooves of a Goatling armed with a Eldritch gun and a fierce attitude towards heretics.

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.

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.

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

Prison City is a dystopian, action-packed side-scroller with tight mechanics and intricate level design. Battle Techno-Terrorists with your chakram and grenades, eat hot dogs for health, and locate contacts to help take down bosses.

Cross the universe, shoot aliens, upgrade your weapons and face powerful bosses with AB in this retro inspired lateral shoot 'em up to save the world. Adventure into Campaign Mode or face the never-ending waves of Endless Mode with suitable challenges for all skill levels.

Experience both being a one man army as well as running for your life in this intense action packed platformer. Maneuver between precarious environments and equip a cosmonaut of your choice with space-era weaponry to oppose overwhelming enemy forces.

Rot Gut is an action packed platformer set in America’s 1920’s Prohibition era. You take control of an agent who, to uncover their mysteries, goes on a mission to fight the city’s underground armed to the teeth organizations.

Retro 2D collection of 4 micro games

Your conventional methods of operation are "shoot first then shoot again!"

Action-packed sidescrolling gardening-shooter, with colorful comicbook-style graffics and gameplay inspired by the arcade-machines of the early 80's. Mow that lawn, jump over the holes and don't let piles of dirt, animals, drones-with-water-balloons or mischievous friends, get in your way.

Jet Dancer is an explosive and sexy sci-fi action platformer. Play as Jenna Delgado, a super heroine armed with rocket boots. Using flaming kicks, high-speed dashes and a flexible fighting system, destroy mechanized enemies, traverse challenging obstacles and duel Jenna's deadly, superhuman sisters!

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.

Slayer Cat is a classic action shooter game that combines hand-drawn drawings with classic gameplay. Inspired by games like Contra, Doom, and Cuphead. Play as The Slayer Cat as you traverse strange places on an enemy planet, and discover and discover the mysteries of this place!

In Bebok Invasion you find yourself in the middle of a space invasion and have to fight hordes of enemy beboks. This is a retro shooter that takes you back to the nostalgic times of classic arcade games. The game offers as many as 54 different maps, divided into 6 chapters.

Vengeful Guardian: Moonrider is a side-scrolling action platformer that channels the golden age of classic 16-bit action games in a full-throttle quest for revenge. Created to defend a totalitarian state, the Moonrider rejects its programming and now seeks vengeance on its creators.

Equan, the Watchful Guardian is a challenging retro platformer in which players control, Equan, an intergalactic soldier, racing against time in a hunt for eldritch monsters before they destroy the universe. The problem is, Equan keeps finding himself dead.

"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.

Katalyst is a 2-D Space Shooter for the people who love and grew up with Space Shooters! Guide the Hero on his journey to defeat the evil aliens threatening civilization! If you like dodging bullets, precision shooting, and only being able to move in 8-directions, then this game is for you!

In this bouncy sequel, released in 1987 for the Commodore 64, take on the role of an eternally bouncing tennis ball once more, travelling over a surreal landscape, but now equipped with powerful weapons and tasked with saving the world from evil aliens!

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

In the mayhem-filled streets of the future where criminal gangs rule and cops fear to tread, only the bounty hunters can free the city from the corrupt fist of felony. Lay waste to the criminal underworld and make a killing in this hard boiled action comedy arcade shooter.

Nebular Crush is 2D retro shooter that delivers non-stop arcade action. Armed with a magical surfboard and guitar, you must shred your way to victory through over 50 action-packed levels.

Inspired by old NES games, Ragnar is a 2D run-and-gun action platformer that will be difficulty and fair. We would like to bring back the classic and retro feel to modern platforms and a new generation of gamers.

Jump and shoot your way across six unique levels to recover six unique weapons in your fight against the McCoy gang. Fight against rampaging wildlife in exotic locales across the territory to restore peace and order to the town of Little Brick. Every boss has a weakness. Can you figure them all out?

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.

Blast and weave your way through enemy fire while managing a wide variety of ship power-ups in this retro style horizontal shoot-'em-up!

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.

Play as a super skilled combatant, with superhuman speed and agility. Fight against merciless demons, while dashing and jumping to dodge evil traps through carefully designed levels.