Top similar games like Marsmare: Alienation:

MindSeize is a 2D Metroidvania game set in a Sci-Fi-universe. Transfer your mind to a robot and rescue your beloved one!

Help the fast like wind rabbit Alex save the world of the forest tale in the world's first platformer on the GZDoom engine. Challenge the monsters and mechanisms in the the fairy tale world after a fallen star came crashing down. Learn new skills, find tons of secrets and test your nerves!

Cosmos Bit is an old school metroidvania that will take you in an extraterrestrial world painted with the legendary Amstrad CPC's colour palette, reworked for modern devices. The game is enjoyable for both veterans and newbies of this genre!

As a demon army besieges his village, a young ninja ventures through a cursed world, to deliver a scroll paramount to his clan’s survival. What begins as a classic action platformer soon unravels into an expansive time-traveling adventure full of thrills, surprises, and humor.

In this pixel-perfect homage to the classic action platformers, you play as Sydney Hunter - an explorer who gets trapped inside a Mayan pyramid while he's out exploring!

Outpost Delta is a single player, 2-D side-scrolling sci-fi shooter for PC. Take on the role of Delta, the outpost’s emergency defense, who along with her AI companion must defend the space station against alien intruders.

Hook your way through the colorful world of Lorera and solve its biggest mystery. From a little flower to a vicious warrior, Lorera is all about growth and persevering your way through obstacles.

Take control of Piko, our hammer wielding heroine, as you bash things up with a big hammer in this cute Anime-styled 2D metroidvania-inspired adventure! Uncover mysteries! Beat the bad guys who do naughty things! Explore the Piko Piko world with her floof fox friend!

ALIEN XENOCIDE is an action-packed, retro platformer featuring explosive gameplay, arcade callbacks with modern twists, and a sense of humor. Fast paced platforming, aliens, and a babelicious babe — what's not to like?

Gastova is a lighthearted 2D platforming adventure game. Journey into Arkana and become the Guardian Witch!

The game has about 320 rooms, 10 areas, and 328 upgrade hidden items! Can you find them all?

You are the robot with mindset of a kid, but your robotic body allowing you to fight better than most humans. Your goal is to solve the mystery how aliens got into spaceship and, most importantly to discover "who YOU are for real?" A strange scientist will accompany you during the exploration

F.I.S.T.: Forged In Shadow Torch is a Metroidvania action game featuring exploration, intense combat and challenging platforming.

Sentinel Attack will have you play as both Justin and Erica in horizontal shooter and metroidvania stages as you battle in space and explore the many levels of the Sentinel station.

Play as Captain Grisham, and uncover the secrets of Planet 4-514 in this thrilling prequel to Side Scape!

Venture out on a machine-packed rescue mission in a 2D platform game, action, shooting and lots of Neon!

A cursed clan.A female hero who making everyone tremble with fear, and a journey. Join Dipod’s adventure. Is this a punishment from Gods or is it just a rebel against Gods? If you were in Dipod’s shoes, what would you do?

Challenging retro pixel graphics action-platformer. Become a legendary rogue Janosik and explore the big mountain castle level full of secrets. Available for FREE!

This is a 2d platform adventure exploration game that combines platform jumping and straightforward fighting. Players will gradually find the lost memory and uncover the truth of this fantastic world with AOI.

Jump, dodge, and shoot your way through a series of bosses to become the champion of the pit in this bossfight roguelike!

Enjoy this 2D metroidvania-like bullet hell platformer. Jump, dodge and traverse using your jet pack. Find weapons and abilities. Fight bosses and escape an old space station drifting through the cosmos. You are alone, with nothing but a space suit and a gun. Just keep going! Persevere and triumph!

The world has been taken over by synthetic lifeforms. A desperate plea for help sets Shadow, the sole survivor of his clan, on one last mission to uncover what started the path to perpetual ruin.

Go on a journey in Magic Frame - classics inspired Action-platformer. Explore levels and caves, fight bosses, upgrade equipment and enjoy the ambient.

Multiplayer Update now available! Quick reflexes and clever strategies are required in REDSHOT, a bullet-time metroidvania where everything is deadly, but you are deadlier. Can you save the royal city from total destruction? ...Can you do it with style?

"Momodora: Moonlit Farewell" is the latest installment in the Momodora series. Join Momo, High Priestess of the village of Koho, as she embarks on a divine mission to save her people from imminent destruction at the hands of the demon hordes summoned by a malevolent bellringer.

Take METAL SUITS and beat 'em up all the aliens!

Explore a kingdom overrun by evil magic as you fight foes with your own magical bow in this retro inspired action-adventure platformer.

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

A 2D adventure platformer game where a little man named Poppe explores different locations, finds various items and uses them along his way, fights against dangerous insects and survives in this gigantic world.

Lead O.R.B. to save our world from total annihilation in this thrilling 2D-platformer. O.R.B. is a robot sent from the future to destroy an evil A.I. DiOS before it can fulfill its evil plan. O.R.B. has some special skills, and transforming into a ball is just one of the tricks up in its sleeves!

Journey to the center of the planet in Piroot, an open world adventure! Explore and survive as a shipwreck's lonely survivor. What secrets lie at the planet's core, and can you trust the voice leading you there?