Top similar games like RustNaut:

Explore cool pixel style levels fighting your way through alien hordes that have taken over planet earth, and you will navigate through traps set to frustrate your mission helping the human resistance. You are humanity's last hope.

Become symphonic in Narita Boy! A radical action-adventure as a legendary pixel hero trapped as a mere echo within the Digital Kingdom. Discover the mysteries behind the Techno-sword, lock swords with the corrupt and tainted Stallions. Save the world!

Blyx is a story-driven action-adventure game, where you can discover new worlds and fight with complex bosses. Solve interesting puzzles, jump between platforms, and battle enemies – all to help Blyx find his purpose among the realms.

Robert the Robot is an action-platformer. A huge and dangerous alien world awaits you. If, of course, you can defeat those who stand in your way, in 2D battles in the style of Contra.

This is the story of Junichi Kato after he reached the top of the world. On December 31st, New Year's Eve, Junichi is suddenly captured, and when he wakes up, he finds himself there... The world of 200 years later and the true identity of the Katroid are revealed. Save the world with your friends!

R.T.O. Deluxe Edition Platform action retro 16-bit style.

Government gig becomes personal. Return to a corrupt cyberpunk city on a contract to recover stolen software, only to uncover a conspiracy. Fight back with guns, stealth, hacking, and raw action as betrayal hits close and escape becomes the only way out.

With exquisite painting style and rich animation, 8-direction jump shooting, a comprehensive variety of main gun firepower, powerful parabolic grenade and powerful special weapons, an all-round Rambo protagonist was born. A large variety of weapons that make players enjoy!

Explore a colorful haunted world, fight and befriend its bizarre inhabitants, unlock game changing upgrades, and unravel a story of epic proportions. 

Bullet Grinder - Pick up your trusty cannon and make your enemies rain lead! Blast your way through hordes of robots in this hardcore platforming game that will kill you in no time if you hesitate

I wanted to make a game, so I did. This game is a 2D action game, hope you enjoy it

A unique 2D firefighting platformer from the creator of Dead Cells, featuring devastating backdrafts, exploding walls, and expected cat rescues. Battle your way through a mysterious government facility, striving to keep the blaze under control.

Entity Strike is a 2D top-down survival game where you face endless hordes of monsters. Choose your upgrades, build powerful loadouts, and survive as long as you can. Fast, intense, and addictive.

WARNING THIS GAME CRASHES WHEN YOU DIE! IT'S THE POINT OF THE GAME! Game includes shooting 3d Sprites. FPS shooting, various guns, and political humor.

Artificial intelligence is out of control. Only a Hero can stop this madness. The Hero's goal is to get to the main computer and disable it, thereby disabling all robots. Our hero has only one weapon, but that won't stop him!

Dodge waves of bullets in cover shooter + shmup-inspired combat, as you strike back with powerful attacks of your own! Use clever cover spots to gain an advantage over your enemies, find treasures to make yourself stronger, and avoid taking damage to raise your score!

Soda Sabotage is a Sci-fi 2D top-down shooter, where the player guns his way through 25 levels and 5 bosses belonging to a soda weapon factory using their own weapons against in order to disable the evil soda weapon making factory. Shoot, dash but most importantly survive!

Old Tunnel — combines tough real-time battles with an automatic runner and platformer. Each of your skills has a cooldown, so you will have to fight in difficult conditions using ingenuity. And all these underground monsters are trying to tear your adventurer to pieces!

The best of gaming's golden age with modern functionality

Loot post-apocalyptic metro tunnels in side-scrolling mode and survive waves of monsters at stations in top-down twin-stick shooter mode. Upgrade your skills and weapons endlessly. How far will you get?

GUN DEVIL is an explosive platformer about rescuing your kidnapped hell wife from Satan's child, the Caramelized Dumbass and his Pimp Legion.

Welcome to Eden, the old town district beneath the megacity. Fight through dystopian cyberspace, collect hundreds of firearms, establish an exotic black market gun store, cater to other cyberpunk runners, and work towards the ultimate payday in this neon-rogue-lite, store management, shoot ‘em up.

Platform game in which we control Cabezurrio, a soldier who must collect all the gems and destroy all the robots in its path in several different scenarios. We have a rifle with which to shoot the robots and we will also be able to control a fighter plane.

Nothing can stop the inevitable. Everything will play out, just as it has been planned. Forced Sacrifice: Lost Souls is a bullet-hell game with a storyline reaching for metaphysical and theological topics. Gather the power, get rid of demons and retake The Soul from the traitors.

This is your next great opportunity to dive into 16-bit classic consoles era and master your play-skill. Zeon 25 is an amazing 2D Shoot’Em Up experience with 90’s vibes and hardcore gameplay.

A Step From Insanity is a 2D platformer-shooter where you play as a man with many psychological illnesses searching for the end to his insanity. Guided by an unfamiliar friend, search for the mysterious sanity powders told to be able to cure any mental illness.

Deeply atmospheric and personal journey of a strange, strange man - with handcrafted music, visuals, dialogue, and challenges. All in the form of a 2D adventure game with plesant puzzles and rhythm-based fights.

These are the tense, action-packed stories of a special operative's past.

Battle your way through many levels in an epic journey to free your country from an enemy invasion in this 2D action game. Gather gold and buy more stuff, that you would not buy in real life.. like a double barrel shotgun with split-in-two-fire-two-ways mechanism! Or even a Jet pack!

Play as Akari, a magical fox imbued with the power of light in this fast paced Metroidvania. Slash and Dash your way through an army of darkness and explore diverse, beautiful worlds.

Welcome to the world of Polygun, an endlessly customizable hero shooter where you battle against an ever increasing hoard of bloodthirsty shapes! With an array of upgrades to choose from, you'll quickly build from humble beginnings into a hexa-bustin killing machine!

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!