Top similar games like Alpha Particle:

Explore a tiny world, find upgrades, discover hidden paths, and battle bosses in this retro-style metroidvania action platformer.

Trapped in Area 51 on planet Earth, you must solve calculated puzzles to escape this strange planet. Puzzles consist of using enemies' mechanics to your advantage, moving objects to block enemies, and using items that alter parts of the rooms. A spiritual successor to Adventures of Lolo.

Astronium is a metroidvania with souls-like aspects, with a focus on combat and on getting weapons. Defeat strong enemies, survive ambushes, explore diferent biomes and meet interesting individuals on this hostile planet

Laser Maze is a puzzle game that takes place in an abandoned space station where you solve puzzles by redirecting lasers, moving boxes, and navigating through computer terminals.

Quadroids is a single-player puzzle platformer with a twist! Don’t be fooled by its simple pixel-art style and put your neocortex to the test while you try to control 4 screens by yourself and clear 100+ mind-twisting levels!

A platform adventure game incorporating elements from immersive sims and cinematic platformers. Run, fight and hack your way through a distant space colony as you attempt to reclaim your humanity.

Sci-fi action puzzler, heavy with secrets. Solve the mysteries, stay alive, and explore an alien asteroid belt.

Combining retro puzzles and a arcade space shooter. You and your crew found strange materials in the galaxy core to upgrade your ship to the most powerful. While collecting core materials you came across something unbelievable ... The Core Message. The Core Message changes everything.

A fast-paced match-3 block puzzle game. The scrapyard is filling up! Help your robot team refine and recycle everything so we can warp it out of here. Hone your skills to clear everything fast and get the maximum score!

Explore an abandoned space station in this retro-themed explorative action platformer.

What if someone knew your mind better than you did? The Swapper is an award-winning, narrative driven puzzle game set in the furthest reaches of space.

LA-MULANA is an “Archaeological Ruin Exploration Action Game,” bringing the classic appeal of adventure with the punishing difficulty of retro-inspired gaming. Search inside ancient ruins, seeking out the “Secret Treasure of Life” – which sleeps in the sprawling ruins of “LA-MULANA” and is said to be the beginning of all civilization.

Pounce inside of your cozy armored mech and set off on a dangerous trek through an alien underworld full of irritable creatures and treacherous obstacles in a valiant effort to save your stranded captain and his crashed spaceship.

VVVVVV is a platform game all about exploring one simple mechanical idea - what if you reversed gravity instead of jumping?

Shoot, slash and dash your way against virtual enemies and try to max your score in this 2D, top-down action game.

Picture a mash-up of Super Meat Boy and Lunar Lander. Or N+ meets Asteroids. That’s Impulse.

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.

Toggle, shift and rotate tiles to turn them all on. Each tile has a grid inside it that affects the whole board when clicked. Explore the surprising complexity arising from the interactions between the different effects.

A pixel art puzzle adventure about Marcus, a game dev who never moved on from his mother’s death, getting sucked into a digital world where he hack objects using his programming skills. An AI will persuade him to stay in the fake perfect world to avoid sadness in reality and thus think more of life.

Gaze At Maze is a 2D top-down Maze game based on the story of a weird maze world which is full of weird looking creatures, powerful bots guarding the human embryos against intruders.

A sci-fi action-adventure platformer. Travel the Inu System and talk to a colorful cast of NPCs across various worlds. Explore maze-like levels by running, double jumping, and dashing. Fight off various robotic enemies using special melee attacks, and eventually take down the boss of each dungeon.

An arcade style ship vs ship stealth battle. Find them before they find you. Destroy their ship before they destroy yours. Only skill will determine the victor.

Omega Warp is a sci-fi themed action-adventure, which takes place aboard an interstellar freighter. Explore, upgrade your skills and equipment, and uncover the mysteries surrounding the freighter's loss of communication with the base of operations on Earth.

An atmospheric narrative-platformer about a service robot stranded on a mysterious planet, Planet of the Eyes features a stunning visual mix of puzzle and platforming challenges, an original musical score, and fully voiced audio logs left by another survivor. Explore the mystery of an unknown world.

Engage in an intense space shooter that you can play in single-player or multiplayer with up to 6 players. Play a variety of different spaceships, each with their own unique stats, components, and playstyles!

Run, gun and explore an open undercity in this otherworldly non-linear Metroidvania adventure about the Old Gods, strange creatures and the remnants of a lost world!

Between our world and the world beyond lie the Titan Souls, the spiritual source of all living things. Scattered amongst the ruins and guarded by the idle titans charged with their care, a solitary hero armed with a single arrow is assembling shards of the Titan Soul in a quest for truth and power.

Top down stealth based puzzle game about an alien stealing cows from a farm. Use futuristic gadgets and stay in the shadows to avoid detection. Get all golds in every level to appease the queen and bring honor to your colony!

Help Artificial Intelligence named HAWKING activate an incredible mechanism that can reload the Universe!

The Will of Our Fathers is a top-down 2D action-exploration game with an old-school design philosophy. Explore a large, interconnected world full of traps and treasure, delve into challenging and mysterious dungeons, and uncover secret schemes against The Will of Our Fathers.

Naev is a game about space exploration, trade and combat. Players travel the galaxy and earn money by trading, fighting and performing missions.

Piloting a remote satellite, you'll dive deep into a distant solar system filled with artifacts left by an unknown form of life. Explore mysterious planets to solve puzzles hidden in strange symbols and patterns.

The long-awaited sequel to La-Mulana, La-Mulana 2 follows Lumisa Kosugi as she explores the ancient ruins of La-Mulana. Desperate to find the cause of the recent slew of monsters appearing from the ruins, Lumisa discovers the "other" La-Mulana: the ruins known as Eg-Lana.

A challenging 2D block breaker featuring arcade elements and a modern spin on the popular retro games. Destroy data blocks and galactic enemies using only your probe, bullets and power ups but don't lose your ball to the void. Do you have what it takes to reach the end of the universe?

Defy gravity and traverse tricky 3D platforms and mind-bending challenges as you navigate your robot to the end of each level, collecting keys, coins, cosmic cubes and more as you go!