Top similar games like Mars: Chaos Menace:

Experience the music in a new way. Feel it pulse around you. The Polynomial is a 3D space shooter with unique, fractal based scenery that animates to the music.

Rhythm Destruction is a rhythm & shoot'em up that aims to combine the best of both genres. Blast and maneuver your way through perilous stages filled with numerous enemies, obstacles and unique boss encounters.

RADical ROACH is a fast paced shoot em’ up, set minutes after nuclear hell falls from the sky engulfing all but a few tough little bugs.

Weave through missiles to generated music, and let the world flow around you.

Chicken Invaders puts you at the forefront of a battle against invading intergalactic chickens, bent on revenge for our oppression of Earth chickens. This time, the chickens have hatched a devious plan to block out sunlight and freeze Earth to death!

Help defend Felinearth by sending the bravest cats (and a dog?) to fight evil aliens. You will compete against the clock to defeat as many enemies as you can in a set time. Casual players love the pickup and play controls! Advanced players will love how unforgiving space can be!

SPLIT BULLET is a game all about 'splitting up' a massive crowd of enemies—yes, those polygons—crawling towards you. Don't let 'em get you and survive as long as you can, by using your instincts and weapons.

Project Starship is an arcade bullet-hell with random mechanics. No match will ever be the same. Who will you be? Garret or Gwen? Will you save the world from the mighty cthulhu?

Ballistic Tanks is the best tank game you've played since the 80's. Battle in exhilarating local multiplayer, or challenge yourself in an intense solo/co-op arcade mode. Play 5 game modes in over 50 maps; and destroy your enemies in a frenzy of bullets, lasers, and explosions!

Complete tasks and survive the oncoming enemy waves for as long as possible! Are you good enough? Are you a frequent flyer?

Duke of Alpha Centuri is a space shooter with amazing graphics. The main goal of our game is to have a lot of fun while blowing up hordes of different types of enemies. Engage in boss fights, upgrade your ship and ship systems until you are able to show off in an endless mode.

Prepare for bullet hell action and crazy driving! Your town is on fire, anarchy reigns the streets, aliens rampage in the sky! Grab your gun and join the fun!

Arcade Mayhem Juanito is a retro experience about arcade-hopping. Teleport into different video games, play with unique mechanics inspired by well-known arcade games, face stunningly animated bosses and join the fight against the clonocell invasion.

Freefall is a minimal arcade game about falling endlessly through a world that keeps twisting and morphing around you. Get ready to dive in head-first for some mind-boggling, hair-tearing, patience-wearing fun.

Drop down on Damocles, the war ridden alien planet, and fight to the death in our action packed shooter Infantry. Infantry puts you right into the action, giving you a multitude of classes, weapons, game modes and customization to wage war against your enemies in an online multiplayer environment.

ZAP Master is a 2D, abstract art, base defense game where players click to zap incoming enemies. Enemies spawn in and travel down radial lanes, and if one reaches the end of the lane, it's game over!

Arcade shoot'em up. Dodge ORBs, destroy them with different weapons and superpowers, pick up bonuses and crystals to improve Chewbrick.

ZombieThon is an arcade shoot ‘em up, with the goal of each mission being to survive as long as possible and to use any means to do so.

Radar Warfare is a bullet hell/fast paced arcade shoot 'em up with radar theme and retro style. 27 stages will challenge you with different waves and enemies. How long can you survive?

Arcade Love. (a.k.a Ge-sen Love) contains unique Beat'-em-up and Shmup games of arcade style, which has been well-played at Arcades all over Japan.

Face the strong enemy and unique platformer. Run, Jump, Punch, Shoot. Get various weapons and upgrades along the way. Fight and dodge bullets from challenging boss battle!

NYAN DESTROYER is a military squad of special purpose, whose main goal is to cleanse the universe of cute creatures. These creatures have already enslaved most of the human population that is why people prefer to play carelessly with them, and not to destroy them... Fight back against them!

ROAD DOOM is an arcade bullet-hell with a cheesy story. On a quest to defeat the four horsemen, blast your way through evil beings with skills of immense power. Unleash your wrath!

The Valkirias are here. Fast paced action Shoot 'em up with beautifully rendered 3D graphics. Select between four characters with different habilities and follow their story. Upgrade and unlock fighters, battle bosses and play amazing special stages, solo or with a friend.

You are tasked to destroy the swarms of alien invaders as they attempt to annihilate your race from existence.

A SUPER throwback to the classic quarter eating arcade games of the 80's. Super Bit Blaster XL is an (even more) enhanced version of the retro styled, addictive, and fast paced arcade shoot 'em up!

A no nonsense, no autofire hiscore attack. A fast-paced, reflex-based topdown shoot 'em up. Like 1980s arcade-flavoured ice cream with laser blast sprinkles :)

just a touhou rts game

Space Wars is an exciting 2D space shooter. It has tons of powerups, tons of action, and tons of hardcore gameplay!

Inspired by classic arcade games, Viper Attack is a fast, addictive arcade shoot-up! Master the challenge and fight your way through many brutal levels

Hear the shrieks of colliding metal! Behold the true form of steel! An explosive onslaught of shooting action!!

Azure Reflections is an insane, side-scrolling bullet hell fangame based on one of the hottest shooting game series to come out of Japan, the Touhou Project! Enemies come at you from all directions with a relentless hail of bullets! Fight back with a well-timed Danmaku Rush to tear your way through bullets and enemies alike!

The aliens are coming! The life of your crew is in your hands. Can you defend your ship from the pesky invaders?