Top similar games like Mayday:

stranded in space with nothing but a gun, hostiles start showing up out of nowhere... what now? you can't escape, but you can boot and shoot

"Feeling tired of regular shooters?" “If you answered YES, then what are you waiting for?” “Reverse your thinking in this not-side-scrolling artillery shooting game, Steos!”

An infectious retro hardware classic from 2006 has been revived. Only you can save the world from the deadly virus known as Scurge.

Command-Ω 2 is a fast-paced synthwave tower defense shooter with deep roguelite mechanics. Defend your neon base against relentless hordes, unlock devastating abilities like Chain Lightning, and adapt your run with game-changing mutators. Survive the cyber-onslaught and upgrade your arsenal!

GoBlaster is a retro bullet-hell game where you can always beat your personal best. Blast through enemies while dodging their overwhelming attacks in a fast-paced and addictive setting. Make your way to the final boss, and just try to survive!

Song of Yosef is a Metroidvania platformer with wacky enemies and fun physics.

Hyper Frenzy is a free arena-styled singleplayer 2D space shooter using top-down perspective. Fight in different modes against bots, collect various items and use one of the plenty weapons to defeat your opponents. Create your own maps and gametypes.

You play as a SF character facing Heroic Fantasy creatures in this Dungeon Crawler with Platformer gameplay.

Kickback is a top-down shooter with roguelike elements, where shooting is the only way to move. Repel waves of mutants, create combinations of weapons and upgrades to survive at all costs on your own or with a friend in a local co-op mode.

Captain a starship in a thrilling 2D shooter, dodging asteroids across galaxies. As you journey to Horizon Station, each galaxy's challenge intensifies. Can you navigate the cosmic gauntlet?

SOL CRESTA, rise like the phoenix and take back the sun! Neo-Classic shooting strikes back! Dock, split, and form up! Pilot 3 fighters and take back the sun from the clutches of evil in this free-form shooting game with the spirit of 80s shooting classics Moon Cresta and Terra Cresta.

In this classic platformer from 1986, take on the role Sir Randolph as he quests to free the fair maid Amelia from the evil clutches of Spegbott the Terrible. Acting upon an inter-dimensional distress signal from the galactic cruiser SS Rustbucket, don your Omnibolt Mark IV and venture forth!

Jetboy is a retro supercharged jetpacking pixel shooter with a pumping metal soundtrack.

Gemaboy Zero X is an action, exploration, and platform Cyberpunk Ploidmania videogame. It is the latest installment in the PLOIDS saga in which Omega will have to travel through time to preserve it and rescue his beloved Alpha!

Magnetar is a top-down space shooter set in a unique physics-based environment packed with opportunities and hazards where you'll need all your skill to survive. Collect credits to upgrade ships and allies. Features 50 campaign levels and endless random levels.

Synth-wave styled physics based 2D puzzle shooter filled with nods to the golden era of classic arcade games. Think upside down Peggle crossed with Space Invaders and enemies crafted from the blended remains 70's, and 80’s gaming.

In the vast depths of space, lies a man with a dark past. Setting himself apart from that old life, and seeking justice against wrongdoing instead of being the cause of it, Captain Righteous uses the Freedom Fighter, his trusty space fighter to search for and combat the evil Captain Buster!

Gunstorm is a space shooter loaded with playability. Wave after wave of alien craft attack your agile ship. Use the mouse to control your ship at the speed of thought in a perfectly balanced game that starts easy and gradually gets more difficult.

SpaceDRG is a high-octane, motion sickness inducing action game featuring cute pixel art graphics. Fight against the letters D, R & G in a space themed 1980s retro arcade environment.

While exploring deep space, you have come across our solar system. It is up to you to crush each layer of every planet in our solar system in this beautiful block breaker. See if you can complete each set of levels corresponding to each planet in order to unlock the next.

Remake to 2016's Legends of the Universe - StarCore, a Metroidvania style Action-Platformer with several abilities, enemies and areas to explore.

A co-op sci-fi featuring scrap, piracy, and your talkative line manager Clara.

A vertical-scrolling space shooter, and a love letter to classic arcade space shooters, Tryü Sora blends retro charm with modern gameplay. Master a handcrafted campaign, explore secrets, and dominate fast-paced modes in this addictive space adventure!

This game that brings back all the charm of shmup games from the 80s/90s. X-Force Genesis is a frantic and chaotic space shooter created from big and beautiful graphics with insane boss battles. Embark on epic battles and stop enemies from establishing a military base in orbit around X-planet

Comit returns in Comit the Astrodian 3. This game features new stages, new allies and a new villain, Cosmo Knight.

Asteroids and Aliens, Arcade Shooter pays tribute to the Arcade Classic Asteroids. Destroy the Asteroids, save the humans, kill Aliens with Lasers, Missiles, Smart Bombs, or Nukes. You have unlimited Missiles/Bullets but limited Laser firepower and Shields, they can be recharged collecting powerups.

The solar system is on the brink of collapse! Using powerful alien technology, you must battle enemies, players, and the forces of gravity to escape and survive. Redemption is optional. Survival is not.

Drag trails, make explosions, survive as long as you can! Space Trail Fireworks is a fun arcade-like, snake-like that is easy to learn. Best on touchscreen or with mouse.

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!!!!

DICED Pilot is a 2D action game containing old-school platform-based movement/jump timing challenges, physics-based surroundings, jetpacks, and weapons that can destroy everything in sight! Now with a multitude of cheat options and a full-blown level-editor! (currently in beta)

Alien Wall is a powerful genre mix between a brick breaker and ‘shoot em up’. Modern retro Arcade fun at its best!

Tartaron is top-down shooter with an old-school art style and a variety of levels to beat. Engage in close-range combat, or snipe your enemies from afar, it's up to you.

PhotonVERSE 2 is a puzzle precision 2d platformer set in a neon universe

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

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.

Orbis Fractura is the next evolution in classic arcade action. Smash through dynamic sci-fi arenas with explosive power-ups, relentless enemy formations, and a pulse-pounding electro-metal soundtrack. Designed for old-school arcade fans, it’s a bold 3D reimagining of Breakout-style gameplay.