Top similar games like Alpha Particle:

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.

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

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.

Harness the power of gravity to maneuver through challenging precision platforming and puzzle levels in this fun and kinetic 2D platformer!

Last souls is a 2D side-scrolling Metroidvania soulslike game.The player controls a mysterious caped character and explores a labyrinthine, dark and cold world.

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?

Explore and uncover the mystery of this enormous spaceship by shooting alien creatures in this Sci-Fi Action/Adventure Metroidvania.

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.

A deceptively cute action adventure about a small squirrel on a perilous quest to save the world. Play as Ima, an adorably courageous squirrel, & explore a beautiful, mysterious land. Solve puzzles, discover secrets, defeat corrupted enemies, & make strange, cute friends..

PlayBound tells the story of Kelvin, a boy whose parents have become fatally boring. Strap on your velcro light-up kicks and equip your POG slammers, because it's time to save the world from certain lameness!

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

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.

Battle your way through a living planet in Rebel Transmute, a sprawling 2D action-exploration epic! Embody Moon Mikono as you explore, reprogram your abilities, duel twisted sci-fi experiments, rebel against colonizers, and search for your long lost mother.

Space Waver is an action-adventure-shooter space game, with a strong bind to comics. Become a space mercenary and experience his life through multiple contracts.

A love letter to classic NES games! Explore an ever-expanding, challenging maze filled with countless secrets.

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.

Weapon Devourer is a psychological horror game with souls-like and 1930's cartoon vibes, blending subtle puzzles. Battle sentient weapons, dodge their attacks, metamorphose into a fearsome entity to overcome powerful challenges, and synthesize mighty combinations by diving into the Shield's belly.

Venineth is a single-player game focusing on unraveling the mysteries of ancient alien technology, somewhere in the universe via exploration, platforming, and puzzle-solving, in a dangerous, distant worlds.

Unbound: Worlds Apart Prologue is an introduction for an upcoming 2D Metroidvania puzzle platformer where you can conjure different magic portals to travel between the worlds. Each portal gives you a unique ability to explore hand-crafted worlds and outsmart deadly creatures.

Peppy’s Adventure is a challenging 1-screen, tile-based, action-puzzle game controlled with directional inputs only. Help Peppy progress through unique levels and worlds to save his family from the Hooded Fox. Precise timing, fast thinking and trickery will be key to advance and unveil mysteries.

A Collection of Bad Moments is an adventure game where the player discovers themselves in various tough situations and must use their wits to figure a way out! The moments vary from a deadly asteroid mission and mysterious virtual reality simulation to an airship duel!

The Pinnacle of Mutant Blasting Action Is Here! — Blaster Master Zero 3's hybrid of sidescrolling and top-down action is back for its 3rd chapter, and more intense than ever before!

As Oirbo you will explore a labyrinthian spacecraft and discover its mysteries and purpose. Navigate a huge Metroidvania-inspired, hand-drawn, 2D action platformer full of secrets to uncover, areas to explore, and enemies to dismantle.

SAMA is a hand painted, digging and puzzle adventure where you take the role of a mining ship and the little Alien blob crew hijacked by a pirate ship. Your Aliens have to dig, fight and puzzle their way through the subterranean worlds fulfilling the ransom demand. Can you do it?

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.

Explore the underground, solve the puzzles, get skills and fight against bizarre creatures.

Uncover a profound secret conspiracy solving puzzles and cracking codes to access the confidential files from a secret space travel project in this first person point and click adventure game set in a beautiful mid century atomic age ranch.

Explore a land filled with lost legends, ancient powers, and ferocious monsters in TUNIC, an isometric action game about a small fox on a big adventure.

Memory’s Reach is a first person puzzle-adventure metroidvania. Explore labyrinthian megastructures, solve mind-bending puzzles, and wield fantastic alien technology in a quest to reveal the legacy of a doomed civilization.

Paradox Soul is a chilling fight for exploration and survival; a Metroidvania pixel action-shooter hybrid!

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!

Mutant foes await: Transform into different animals and recombine your own DNA to unlock new abilities in Faunamorph. Uncover the mysteries of your origin in this action-packed 2D metroidvania about genetics and mutations.

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

Breakpoint is a twin-stick slasher where your weapons explode. Break through the swarm to claim your spot on the online leaderboard.

Explore and Fight in SPACE and on PLANETS! Action and adventure await you in this strange and exciting galaxy. Battle villainous Space Pirates. Take on missions, discover new abilities and upgrade your ship. Become the greatest bounty hunter the galaxy has ever known.