Games Like Upload Aliens

Fast-paced boss battler. No story, no grinding! Play as a little fire mage and invoke a combination of spells to defeat the final boss. WARNING! Game is VERY HARD!

Why similar: Boss Rush 49.1% ★, Fast-Paced 19.1%, Action Roguelike 9.8%, Bullet Hell 9%, Arcade 5%

A short, difficult roguelike boss-rush game . Step into hell, kill everyone, and be the new demon.

Why similar: Boss Rush 54.2% ★, Fast-Paced 21.6%, Action Roguelike 18.1%, Combat 3.6%, Action 2%

UNLOAD is an interception-focused top-down shooter where ammo is life. Intercept lethal projectiles to reload and survive by a thread. As a Visitor who lost everything in an explosion, hunt down those tied to the incident and uncover the truth behind that day.

Why similar: Boss Rush 60.4% ★, Bullet Hell 13.9%, Cyberpunk 11.8%, Pixel Graphics 4.8%, Sci-fi 3.4%

The game is all about the challenge. It has no in-between levels, only boss fights. Each boss is unique and will challenge your instincts and reflexes. Every boss you defeat will grant you a valuable upgrade.

Why similar: Boss Rush 52.4% ★, Fast-Paced 19.6%, Bullet Hell 11.5%, Sci-fi 4.9%, Pixel Graphics 4.3%

Probo Rush is a classic shoot 'em up bullet hell game with a boss rush twist. Fight against machines, aliens, and nature as you take on 15 challenging boss battles. With adjustable health and an Assist Mode, Probo Rush offers a challenging but accessible gaming experience.

Why similar: Boss Rush 46.4% ★, Side Scroller 14.1%, Bullet Hell 12.2%, Fast-Paced 9.7%, Arcade 5.7%

Cyber Strike is a butt clenching bullet hell dungeon crawler. Navigate through intense shootouts, strategic dodges, and cybernetic boss battles. Save a digital world from viruses and virtual foes. Rewrite destiny as you save cyber space in this thrilling adventure.

Why similar: Boss Rush 56.9% ★, Action Roguelike 16.7%, Bullet Hell 14.9%, Arcade 7.6%, Action 4%

Help her heart battle tough bosses in this Boss Rush, Bullet-hell with rogue-like elements. Fight through several randomly chosen boss battles leading up to a final battle. Each defeated monster will give her random gifts that power up her heart. Don't let her heart break!

Why similar: Boss Rush 43.7% ★, Action Roguelike 20.5%, Bullet Hell 18.7%, Roguelite 7.2%, Side Scroller 4.2%

Descend the Pit — a duelist roguelite in a neon-rotted district. One floor, one duel: read the telegraph, spend your stamina, break their poise. Bank your cred and extract, or push deeper where the Hunger waits. Every scrap of wealth up top is something the Pit spat back.

Why similar: Boss Rush 53.4% ★, Action Roguelike 17.4%, Cyberpunk 13.8%, Roguelite 8.3%, Pixel Graphics 2.2%

Face challenging bosses and hordes of enemies in an action roguelike, using elemental weapons and unique combinations to master each cycle.

Why similar: Boss Rush 51.9% ★, Action Roguelike 18%, Bullet Hell 15.5%, Pixel Graphics 6%, Roguelite 3.6%

Experience the thrill of Terminator 2: Judgment Day with arcade action & pixel-perfect graphics! In this unique story blending iconic scenes from the movie with original scenarios and multiple endings, humanity’s fate is yours to decide.

Why similar: Boss Rush 40% ★, Side Scroller 19.3%, Fast-Paced 15.5%, Arcade 8.2%, Pixel Graphics 6.6%

Get ready for a challenge! Discover 12 unique locations full of obstacles, epic boss fights and dynamic action. Test your skills, reflexes and determination to complete the game in record time!

Why similar: Boss Rush 49.5% ★, Fast-Paced 16.9%, Side Scroller 12.4%, Bullet Hell 10%, Pixel Graphics 4.6%

Space Elite Force II is a fast-paced side-scrolling shmup with local co-op, weapon upgrades, handcrafted pixel art, and intense boss battles. Fight through explosive stages, chase high scores, and defend humanity.

Why similar: Boss Rush 41.2% ★, Fast-Paced 16.1%, Side Scroller 12.4%, Bullet Hell 11.3%, Arcade 5.7%

A fast-paced roguelite auto-shooter where you move using a grappling hook. Swing, sling, and survive against hordes of alien enemies.

Why similar: Fast-Paced 18%, Action Roguelike 13.9%, Aliens 12.1%, Bullet Hell 12%, Side Scroller 11.6%

Chromahertz is a colorful and dangerous bullet hell boss rush game. It's all about weaving and warping through patterns to evade and reflect bullets. Be careful where you stop!

Why similar: Boss Rush 54.8% ★, Side Scroller 14.2%, Bullet Hell 13.7%, Arcade 6.4%, Pixel Graphics 3.6%

Battling beasts and bureaucracy, a newbie mailwoman must deliver a letter of utmost importance to a noble in a neighbouring nation. Shoot, slash, and dash to victory over 8 epic bosses in this fast-paced comedy boss rush action adventure! Delivery or Death!

Why similar: Boss Rush 56.6% ★, Fast-Paced 22.7%, Bullet Hell 12.3%, Pixel Graphics 5.7%, Singleplayer 1.1%

Step into the shoes of Unknown Entity, a strange being with no form or memories, who will fight trapped bosses in the hope of discovering where it is, who it is, and why it seems to be watched at all times, in this Free To Play game.

Why similar: Boss Rush 63.6% ★, Physics 12.2%, Bullet Hell 8.5%, Arcade 5.8%, Combat 2.5%

Shoot and dash your way through frantic missions! A twin-stick shooter set in a rotating world. Unlock weapons, move quickly and fight tons of bosses.

Why similar: Boss Rush 51.2% ★, Fast-Paced 20.7%, Bullet Hell 12.8%, Arcade 5.6%, Combat 3.3%

A twitchy shoot 'em up boss rush game inspired by run 'n gun classics. Fight your way through seven challenging bosses and hitch a ride off this awful planet.

Why similar: Boss Rush 57.8% ★, Bullet Hell 13.2%, Side Scroller 12.1%, Pixel Graphics 4.7%, Combat 4.6%

A bullet hell, boss rush game, where you control the newest Fire Elemental on his journey fighting against the elements of the underground.

Why similar: Boss Rush 60.8% ★, Bullet Hell 18.5%, Fast-Paced 14%, Pixel Graphics 3.9%, Action 2.2%

Top-down bullet hell roguelite — 15 classes, 20 weapons, 4 merciless bosses. Build your loadout, survive 20 waves of alien hordes, and master weapon synergies that flip the run. Every run is different. Every death is a lesson.

Why similar: Boss Rush 20.1% ★, Action Roguelike 18.8%, Bullet Hell 16.2%, Aliens 14.9%, Roguelite 11.4%

BLOOD=BULLETS is a bullet hell boss rush action platformer where you dash into bullets to refill ammo. In order to kill the blood itself, one must hack into the sequence.

Why similar: Boss Rush 67.4% ★, Bullet Hell 15.6%, Arcade 5.1%, Side Scroller 4.3%, Pixel Graphics 2.9%

MEGALITH is a difficult Bullet-Hell Boss-Rush where you fight against megalithic machines in a tiny spaceship.

Why similar: Boss Rush 61% ★, Bullet Hell 14.9%, Arcade 8.7%, Pixel Graphics 3.8%, Action 3.5%

2036. President Tump Jr, America’s first tree president, declares $TUMP the national currency. Money is worthless. It is now the pitchfork economy. Eat the rich or rob the poor. Become the 1% of the 99%.

Why similar: Boss Rush 49.9% ★, Action Roguelike 18.6%, Bullet Hell 13.9%, Arcade 6.2%, Combat 5.3%

A first-person bullet hell in a world that curves above you: the horde comes from every direction. Bounce off enemy swarms, unleash orbital beams and shields, and topple colossal bosses in Normal and Boss Rush. Fight for #1 on the global leaderboards with replays. Full controller support.

Why similar: Boss Rush 50.5% ★, Fast-Paced 20.7%, Bullet Hell 10.8%, Arcade 7.8%, Cyberpunk 5.4%

A chill snake game until you choose otherwise. Cruise through Endless, then test yourself with combos, risky routes, Two-Body control, Strategist planning, evolving builds, daily runs, 10 bosses, and 100 achievements.

Why similar: Boss Rush 54.4% ★, Fast-Paced 22%, Roguelite 10.1%, Arcade 8.5%, 2D 2%

The roguelike where you play as the enemies. Take control of your foes, turn them against each other in fast-paced combat, and leap to a new host before your current body breaks down.

Why similar: Fast-Paced 21.1%, Action Roguelike 14.7%, Bullet Hell 10.7%, Cyberpunk 10.1%, Post-apocalyptic 9.6%

Four friends battle their way across space to claim a once-in-a-lifetime wish. Their lives are in your hands.

Why similar: Boss Rush 59.7% ★, Bullet Hell 13.2%, Arcade 7.5%, Combat 5.8%, Sci-fi 5.7%

Perish Song is a 2D action rogue-lite. Traverse through different environments as you battle unique enemies and bosses. Discover the secrets of the world as you dash and blast through anything standing in your path. Each death is an opportunity to learn, adapt, and overcome.

Why similar: Boss Rush 52.2% ★, Action Roguelike 17.1%, Bullet Hell 14.1%, Roguelite 7.4%, Pixel Graphics 3.2%

Hyper Shapes is a frenetic minimalist Boss Rush where understanding the enemies attack patterns and weaknesses is key.

Why similar: Boss Rush 71.8% ★, Bullet Hell 15.4%, Arcade 8.4%, Action 2.1%, 2D 1.7%

Gain glory by defeating several leaders of a kingdom in ruins using only your shield as a weapon. Talk to the few remaining inhabitants and discover what secrets this kingdom holds.

Why similar: Boss Rush 68% ★, Bullet Hell 14%, Combat 7%, Pixel Graphics 6.4%, 2D 2.1%

Puppet Kings is a modern take on the Breakout genre taking block-breaking to new levels of fun by introducing characters, boss rush as primary game mode and a roguelike twist.

Why similar: Boss Rush 53.1% ★, Action Roguelike 14.2%, Bullet Hell 12.5%, Roguelite 9.5%, Arcade 6.7%

A lonesome crawdad, mired in debt, rises up against the vicious loan sharks and cruel robber barons who run the Bayou in this surreal, hardcore 8-bit action-roguelike.

Why similar: Boss Rush 53% ★, Action Roguelike 17.6%, Roguelite 10%, Arcade 6%, Pixel Graphics 4.5%

99 Waves is a casual platformer rogue-lite game about a vengeful young man who challenges a god. Can he defeat countless monsters, the greatest warriors, and mythical beings to reach the despicable god and become a legend?

Why similar: Boss Rush 56.6% ★, Action Roguelike 17.3%, Side Scroller 8.8%, Roguelite 8.7%, Pixel Graphics 5.2%

A short side-scroller shooter game featuring Jurard T Rexford of holostars! Fight against corruption beasts and 4 other holostars members in this simple boss-rush game!

Why similar: Boss Rush 63.3% ★, Side Scroller 23.9%, Pixel Graphics 3.8%, Combat 3.4%, Action 2.7%

Temples vs Buildings is a roguelike with shoot'em up elements. The player will control flying temples of many cultures and fight against a vast array of flying buildings.

Why similar: Fast-Paced 23.4%, Action Roguelike 19.6%, Bullet Hell 17%, Arcade 9.2%, Side Scroller 9.1%

UNYIELDER is an intense Boss-rush Movement-FPS. Assemble your arsenal of destruction, smash your way through waves of bosses, face your own Final-Boss.

Why similar: Boss Rush 42.8% ★, Action Roguelike 12.3%, Bullet Hell 10.9%, Cyberpunk 10.6%, Post-apocalyptic 8.7%

Face off in this challenging bullet-hell arena shooter, and try to clear bite-sized boss rush encounters. Learn to dodge their attacks, cast offensive and defensive spells, and kill everything that gets in your way.

Why similar: Boss Rush 58.8% ★, Bullet Hell 16.4%, Arcade 7%, Combat 5.4%, Sci-fi 4.1%

"Kantmis-Zero" is a boss rush action game. As the only chosen one on the Kantmis continent, you must follow the divine instructions and complete the trials.

Why similar: Boss Rush 75.7% ★, Combat 7.2%, Pixel Graphics 7.1%, Action 4.5%, 2D 4.3%

A retro-inspired 2D bullet hell roguelite where you pilot a customizable ship, scavenge enemy cores to upgrade your arsenal, and chase bounties across a high-stakes space rogue odyssey.

Why similar: Fast-Paced 23.2%, Action Roguelike 18.1%, Bullet Hell 15.9%, Side Scroller 15%, Roguelite 11.3%

Hell is Other Demons is an action-platform shooter, with Roguelite elements. Explore a sprawling, hand-crafted world full of demons, insanely over-the-top boss fights, and a heavy synthwave soundtrack.

Why similar: Fast-Paced 25.9%, Action Roguelike 17.7%, Bullet Hell 16.7%, Side Scroller 12.3%, Roguelite 10.4%

Bourbon Risky is a simple but deep boss rush action game with retro style graphics. Smash all enemies in your way with your eternal companion that blasting bullets and lasers!

Why similar: Boss Rush 83% ★, Side Scroller 5.4%, Pixel Graphics 3.6%, Combat 3.2%, Action 2.7%

Face endless waves of enemies through diverse builds and weapons, and uncover the promise that drives Newton to rise through the skies in this Roguelite Side-Scroller.

Why similar: Action Roguelike 22.9%, Side Scroller 19.6%, Bullet Hell 19%, Roguelite 14.3%, Arcade 8.5%

Alterhavoc is a Rogue-like Bullet hell game where players have to survive and fight monsters with an Inventory system where the resources can be arranged in a limited area to receive additional buffs.

Why similar: Action Roguelike 23.8%, Bullet Hell 19.8%, Aliens 15%, Roguelite 13.4%, Post-apocalyptic 9.7%

Survive endless waves, stack powerful upgrades, and create broken builds in this fast-paced 2D spaceship roguelike. Unlock permanent progression, experiment with different weapons and amulets, and push your limits against escalating enemy threats

Why similar: Action Roguelike 24.2%, Aliens 20.9%, Bullet Hell 13.5%, Arcade 11.8%, Roguelite 9.2%

A 2D action roguelike where you have to slash, dash, dodge, manage your stamina, and collect loot to beat 12 unique levels. The boss fights are difficult. And it’s your duty to regain the memory of the Goo’s and rid the land of the corrupt king.

Why similar: Boss Rush 66.3% ★, Action Roguelike 23.1%, Roguelite 7%, Action 2%, 2D 1.2%

Welcome to Anarchy Park! An Isometric Boss Rush Bullet Hell set in a wacky amusement park! Featuring a 3D environment that will challenge your ability to aim, shoot and dodge simultaneously!

Why similar: Boss Rush 68.8% ★, Bullet Hell 19.9%, Sci-fi 5%, Combat 4%, Action 1.8%

Rustled Pete is a very unforgiving boss fighting game. There is only one boss in the game and his name is Pete The Rustled. He has 4 forms, each one is harder than the other. Good luck!

Why similar: Boss Rush 59.2% ★, Fast-Paced 22.4%, Arcade 6.9%, Pixel Graphics 4.5%, Combat 3.4%

Gravity Slugger is an arcade-style wave defense game where you use gravity and orbital mechanics to fling projectiles at attacking enemy spaceships. Dodge enemies, gather salvage, and upgrade your skills with chaotic and deadly abilities in this physics-based 2D game.

Why similar: Action Roguelike 19.9%, Bullet Hell 16.5%, Physics 14.4%, Roguelite 12.6%, Aliens 11.9%

Steredenn is a frenetic and chaotic space shooter, carved in big beautiful pixels, with insane boss battles. Embark in your ship and engage the fight against dreadful space pirates in a never-ending combat for your survival.

Why similar: Fast-Paced 23.4%, Action Roguelike 14.5%, Bullet Hell 13.3%, Side Scroller 12.3%, Roguelite 9.8%

This is a survivor-style game. Fight off waves of enemies—middle-aged men turned into Denrei (electric spirits)—while choosing weapons and items to power up your own unique build. Dive into randomly generated dungeons and experience the addictive gameplay set in a one-of-a-kind world!

Why similar: Action Roguelike 25.5%, Bullet Hell 20.3%, Roguelite 13.2%, Cyberpunk 10.1%, Arcade 9.8%

A silly-but-violent 2D boss rush where a laser-shooting eyeball battles deranged cartoon monsters in bullet-hell chaos. Time your special attacks, recover mid-fight, and survive gory slapstick deaths again and again.

Why similar: Boss Rush 57% ★, Fast-Paced 18.2%, Bullet Hell 17.7%, Action 2.7%, Combat 2.4%

The jailer is the key, kill him and you’ll be free. Fight your way free in this ultra-responsive, fast-paced sword-fighting and dual-stick shooting game.

Why similar: Boss Rush 47.3% ★, Fast-Paced 19.4%, Bullet Hell 12.8%, Cyberpunk 12.2%, Sci-fi 5.8%

Shoot, block projectiles (and bounce enemies!) with your shield, and go after your acorns in this zany cartoon bullet hell, filled with silliness and visual gags

Why similar: Boss Rush 49.2% ★, Side Scroller 24.2%, Bullet Hell 9.3%, Combat 7.7%, Action 5.2%

Dogfight Darlings is a bite-sized, bullet hell boss rush featuring an aviation themed cast of plane girls! Take to the skies, unlock skills, and battle your way to victory through daring aerial combat in this game made entirely of boss fights.

Why similar: Boss Rush 62.3% ★, Bullet Hell 17.3%, Pixel Graphics 6.3%, Arcade 5.3%, Combat 4.8%

"Remote Life 2" is a sci-fi an action packed platformer. Combat against scary aliens and escape from the monster Hive. After the success of the first "Remote Life", now you can enjoy even more of the crazy weapons, cool vehicles and outstanding and unique art.

Why similar: Action Roguelike 21.4%, Side Scroller 20.1%, Cyberpunk 14.4%, Roguelite 12.8%, Arcade 7.8%

MORABOB is a 90s-inspired action-adventure side-scroller heavily focused on giant boss battles. Survive, attack, and fight titan bosses hundreds of times your size, each with surprising, unique attacks. Meet the mysterious evil in fog and rescue the kidnapped adventurous girl, Asaly

Why similar: Boss Rush 52.9% ★, Side Scroller 19.4%, Physics 15.1%, Arcade 4.8%, Action 3.6%

A wave-survival roguelite where the arena is actively trying to kill you. Play as 15 deranged internet archetypes — each with their own unhinged abilities — and outlast corporate apocalypse on a platform that's collapsing beneath your feet.

Why similar: Action Roguelike 23.9%, Fast-Paced 21.9%, Bullet Hell 19%, Dark Humor 14.1%, Roguelite 13.1%

Go To Heck is a fast-paced 2d sidescrolling action roguelite, descending through Cyberheck and using your railgun to destroy all the devils in your way.

Why similar: Action Roguelike 26.8%, Cyberpunk 20.8%, Side Scroller 15.5%, Roguelite 15.5%, Sci-fi 8.3%

Sharpen your mind and soul with hundreds of items in an infinite fast paced bullet hell rogue-lite dreamscape. Explore endless dream synergies and transform into even stronger altered states in order to combat dozens of increasingly difficult bosses.

Why similar: Boss Rush 52.5% ★, Action Roguelike 14.8%, Bullet Hell 13.9%, Roguelite 10.6%, Pixel Graphics 5%

Defeat intelligent enemies developed using cutting-edge machine learning technology in this challenging, adrenaline-fueled boss rush.

Why similar: Boss Rush 55.8% ★, Fast-Paced 23.3%, Combat 6.1%, Pixel Graphics 5.5%, Sci-fi 4.6%