
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.
60+ similar titles based on shared tags and player behavior. Themes include Action, Boss Rush, Indie, Singleplayer.

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.

BLOOD=BULLETS
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.

Bananner Nababber
It's a nice sunny day in Neo-Tartaria and ruthless killer Harry Pippels and his pretend friend Humpty-Ho are guzzling down some sprutzels and racking up a debt at the bar. Their life of luxury is soon interrupted however when the Elder Demon's diabolical crypto schemes threaten the lands.
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 62.8% ★, Bullet Hell 8.4%, 2D Platformer 7%, Platformer 5.2%, Action 4.9%
It's a nice sunny day in Neo-Tartaria and ruthless killer Harry Pippels and his pretend friend Humpty-Ho are guzzling down some sprutzels and racking up a debt at the bar. Their life of luxury is soon interrupted however when the Elder Demon's diabolical crypto schemes threaten the lands.
Why similar: Boss Rush 57.9% ★, Souls-like 10.4%, 2D Platformer 6.9%, Arcade 6.4%, Action 6.2%
1 YEAR UPDATE IS OUT! A "souls-lite" inspired by early 2000s' Flash games. Defeat bosses & harvest trinkets. Feed it shards & get fed upgrades. For it is your Master. Rise and follow the path, Soul of the Great Hero.
Why similar: Boss Rush 69.7% ★, Souls-like 12.5%, Arcade 5.2%, Action 4.2%, Bullet Hell 3.9%
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 78% ★, 2D Platformer 7.3%, Action 4.8%, Platformer 4.3%, Pixel Graphics 1.6%
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 52.5% ★, Precision Platformer 12.1%, 2D Platformer 9.3%, Platformer 6.5%, Bullet Hell 6.1%
Welcome to Knight Fall, where every move is a challenge! Battle bosses as you climb through dangerous lands. Be careful; a single wrong move could mean the end of the journey. Will you beat the horrors or fall to the bosses on your daring quest?
Why similar: Boss Rush 52.2% ★, Souls-like 13%, Precision Platformer 12.5%, 2D Platformer 5.8%, Platformer 4.2%
WALTO is a boss-rush game set in the land of rabbits, built around a combat philosophy where evasion and attack happen as one, demanding extreme reflexes. Cut down the encroaching predators and bring this world to its end.
Why similar: Boss Rush 72.4% ★, Souls-like 12.2%, Action 6%, Arcade 3.8%, Platformer 2.4%
The Lone Boss is a challenging 2D pixel art boss fight. Confront a single enemy in a tight arena filled with fireballs and minions. As the boss evolves through multiple states and randomized attacks, one mistake will cost you the fight. Master the patterns and survive the ultimate test of focus.
Why similar: Boss Rush 66.6% ★, 2D Platformer 15%, Platformer 6.5%, Action 4.5%, Pixel Graphics 3.1%
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 64.1% ★, Bullet Hell 8.4%, 2D Platformer 8%, Platformer 4.8%, Action 3.2%
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 71.5% ★, Bullet Hell 8.5%, Platformer 7.3%, Action 3.4%, Pixel Graphics 3.3%
Hyper Shapes is a frenetic minimalist Boss Rush where understanding the enemies attack patterns and weaknesses is key.
Why similar: Boss Rush 76% ★, Bullet Hell 9.4%, Arcade 7.3%, Action 4.2%, 2D 1.4%
Dive into Frog King, where survival is key and every leap counts! Face several relentless bosses and ascend to the throne in a world brimming with danger. Miss a jump and plummet into peril; conquer the odds and claim your crown. Will you hop to victory or fall to the depths in your quest to the top
Why similar: Boss Rush 47.1% ★, Precision Platformer 12.3%, 2D Platformer 11.2%, Souls-like 7.8%, Platformer 7.1%
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 64.2% ★, 2D Platformer 10.7%, Bullet Hell 8.1%, Arcade 4.1%, Platformer 3.9%
A frantic and challenging boss rush with options to customize your play style as you progress. Defeat all enemies in your path with attacks, specials, parries, and unique abilities.
Why similar: Boss Rush 65.7% ★, Souls-like 11.6%, Platformer 6.1%, 2D Platformer 4.5%, Action 4.2%
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 58% ★, Precision Platformer 12.6%, Bullet Hell 10.4%, 2D Platformer 7%, Action 5.1%
"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 78.9% ★, Action 8.7%, Pixel Graphics 3.6%, 2D 3.3%, Combat 2.8%
Help your favorite historical characters from different eras and places face challenging levels and obstacles, including epic boss battles. Who is behind all this confusion? Find out in this sharp game what they are capable of doing to save the world.
Why similar: Boss Rush 57% ★, Precision Platformer 12%, Souls-like 10.4%, 2D Platformer 8.6%, Platformer 5.2%
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 70.3% ★, Bullet Hell 10.5%, Action 9%, Arcade 7.6%, Indie 2.5%
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 58.5% ★, 2D Platformer 10.2%, Bullet Hell 8.8%, Arcade 5.8%, Platformer 5.6%
In Objector, you play as an enemy of the king. Join the history of opposition against ruthless power in a diverse fantasy world by facing difficulties and beating bosses waiting for you in challenging gameplay.
Why similar: Boss Rush 69.1% ★, Precision Platformer 14.5%, 2D Platformer 7.3%, Platformer 2.9%, Singleplayer 2.8%
Beats&Boss is a 2D action game that combines rhythm gameplay. Follow the Beats and defeat the Boss! Ues powerful AOE skills to clear the field! Continuously kill and enter COMBO state,maintain the state without interruption!
Why similar: Boss Rush 69.6% ★, 2D Platformer 9.8%, Platformer 6.8%, Action 4.7%, Pixel Graphics 3.1%
Boss Pit is Punch-Out! with swords and shields instead of boxing gloves. Every fight is a boss fight against a fantasy monster. There is no world to travel, levels to traverse, or trash monsters to grind. Just encounter after encounter of deadly bosses in a Colosseum of death and destruction.
Why similar: Boss Rush 51.5% ★, Souls-like 18.1%, Arcade 10.6%, Action 10.6%, Pixel Graphics 4.1%
Nowhere Patrol is a boss rush game with bullet hell and platforming elements. Inspired by classic action arcade games with it's steep difficulty curve and non-stop action.
Why similar: Boss Rush 68.9% ★, Bullet Hell 11.5%, Action 8.9%, Platformer 7.1%, 2D 2.1%
Die Deep is an action game focused purely on the confrontation with your enemies. No exploration, no puzzles, The only core is Combat. One reckless move or greedy strike, and it’s all over. Answer the silent call of the abyss. Descend into the depths to find your forgotten desires.
Why similar: Boss Rush 68.7% ★, Souls-like 14.7%, Arcade 4.9%, Action 3.8%, Pixel Graphics 3.3%
4 The Elements is a 2D Action Platformer inspired by the best games of this genre from the 90s. Switch in real time between the four elements of nature to overcome challenges, acquire new abilities and defeat powerful bosses in beautifully crafted thematic stages in this metroidvanian adventure.
Why similar: Boss Rush 46.1% ★, Precision Platformer 12.9%, Souls-like 11.3%, 2D Platformer 10.7%, Bullet Hell 8.8%
Abyss Unleashed is a 1-4 player action platformer RPG set on a lonely island. Powerful bosses with diverse patterns await your challenge. Experience intense boss battles through precise control and strategic gameplay.
Why similar: Boss Rush 74.6% ★, 2D Platformer 11.9%, Action 4.7%, PvE 2.6%, Pixel Graphics 1.9%
Dive into the deepest pits of hell, shotgun the hell out of big bad demons then blast them out of the existence, do not hesitate or crumble or you will get humbled, fast.
Why similar: Boss Rush 86.8% ★, Bullet Hell 6.3%, Action 5.1%, Combat 0.8%, PvE 0.5%
Twin-stick boss-rush bullet-hell with an emphasis on arcade-style scoring. Blast away Titans and dodge exciting attack patterns, all the while improving and upgrading your character. Compete with friends online for the high score, or grab a buddy and fight together in couch co-op.
Why similar: Boss Rush 77.1% ★, Bullet Hell 10.7%, Arcade 3.8%, Action 3.6%, Retro 1.7%
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 70.6% ★, Bullet Hell 9%, Arcade 7.2%, Action 4.4%, Combat 2.5%
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 76.8% ★, Bullet Hell 13.4%, Action 5.2%, Pixel Graphics 2.4%, Singleplayer 1.3%
NanoApostle is a dark sci-fi boss rush action game featuring intense reaction-based combat and the unique "Destruction Point" system. Play as Anita, a child augmented with lethal nanomachines, as she battles against twisted cybernetic experiments to escape a top-secret facility.
Why similar: Boss Rush 71% ★, Souls-like 10.7%, Bullet Hell 8.2%, Action 4.5%, Pixel Graphics 2.2%
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 78.2% ★, Bullet Hell 13%, Action 3.7%, Combat 1.7%, PvE 1.6%
Climb to the top of the spire in 'Gallery Nocturnea', a classic 2D action game focused on boss battles. Master a variety of actions like sword attacks, dodging, and parrying to defeat diverse bosses. Dive into mysterious painted worlds with charming pixel art characters.
Why similar: Boss Rush 73.9% ★, Platformer 6.1%, Action 5.1%, Arcade 5%, Pixel Graphics 3.4%
The time has finally come! All the most dangerous people in the world have reunited to show off their talents in the annual Paska Battle Style anniversary and you, yes, YOU, will have to shut their big egos off!
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 52.5% ★, 2D Platformer 15.8%, Arcade 8.7%, Action 5.1%, Pixel Graphics 4.2%
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 72.6% ★, Souls-like 9.4%, Bullet Hell 9.1%, Pixel Graphics 3.5%, Singleplayer 2.5%
Iteration is a topdown 2D bossrush game where you hack-and-slash your way through different bosses in different environments. Fight your way through bosses using the fast-paced sword-fighting combat.
Why similar: Boss Rush 71.5% ★, Souls-like 14.3%, Bullet Hell 5%, Action 4.6%, 2D 2%
"Rubinite" is a dark fantasy boss rush action game that utilizes the unique mechanic "Focus" to pinpoint enemies' weaknesses and execute thrust attacks. Follow Ruby, a princess who has escaped from the Scarlet Kingdom, embarking on a journey of revenge to reclaim her kingdom.
Why similar: Boss Rush 71.6% ★, Souls-like 15%, Action 3.5%, Pixel Graphics 3.4%, Combat 2.4%
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 70.9% ★, Bullet Hell 10.2%, Arcade 6.8%, Action 4.3%, Pixel Graphics 2.2%
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 71.5% ★, Bullet Hell 11.4%, Arcade 5%, Action 3.7%, Pixel Graphics 3.5%
Forge your own path in a Boss rush hunting run and boom adventure as the last Goldchest hunter! Explore , build, battle in shineless lands and skies to reclaim what was lost till the last Goldchest beast falls!
Why similar: Boss Rush 60.5% ★, Precision Platformer 11.3%, Action 10.6%, Bullet Hell 8.3%, Platformer 6.4%
Follow a young Kewtian called Starter as he barrels through tons of boss fights, explores colorful environments, and meets strange characters in this action-packed Metroidvania adventure!
Why similar: Boss Rush 70.6% ★, 2D Platformer 12.2%, Platformer 8.3%, Pixel Graphics 3.4%, Singleplayer 2.6%
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 71.9% ★, Bullet Hell 7.6%, Arcade 5.9%, Action 4.3%, Souls-like 4%
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 69.6% ★, 2D Platformer 7.4%, Arcade 6.6%, Action 3.1%, Platformer 3.1%
Face off in a challenging bullet-hell arena shooter, and try to clear bite-sized boss rush challenges. Learn to dodge their attacks, cast spells to gain an upper hand, and kill everything that gets in your way.
Why similar: Boss Rush 68.9% ★, Bullet Hell 11.1%, Arcade 5.7%, Action 4.1%, Combat 2.4%
Chaotic boss-rush, bullet-hell-y, twin-stick arena shooter mayhem! Dynamically changing arena forces you to be vigilant: Watch the bullets, watch the walls!
Why similar: Boss Rush 67.7% ★, Bullet Hell 10.5%, Arcade 6.3%, Retro 3%, Singleplayer 2.6%
‘NAMMO’ is a Korean Dark Fantasy themed Soulslike game. Betrayed and blinded, Nammo awakens 'The Eyes of Spirit' to see into the soul realm. Play through and master 'The Eyes of Spirit' to expose weaknesses, defeat bosses with precise parries, and absorb their souls to forge your own combat style.
Why similar: Boss Rush 58.1% ★, Souls-like 16.2%, 2D Platformer 8.8%, Platformer 6.2%, Pixel Graphics 3.5%
BROKEN SOUL : Boss Rush is a 2D Souls-like boss rush action game where you move across a 5x2 grid, dodge, parry, and strike with precise timing. With 20+ unique boss-type monsters and 2 playable classes, it delivers short, dense battles and rewarding retries.
Why similar: Boss Rush 72.2% ★, Souls-like 15.9%, Action 4.5%, PvE 2.4%, Singleplayer 2.1%
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 71.3% ★, 2D Platformer 8.9%, Platformer 7.8%, Action 3.4%, Pixel Graphics 3.2%
Dodgeball Blast is a lighthearted, action-packed boss rush game where you dodge, catch, and throw your way through epic battles. Take on challenging bosses, each with unique abilities, as you aim to become the ultimate Dodgeball Master.
Why similar: Boss Rush 77.6% ★, Arcade 7.8%, Action 5.4%, Physics 4.3%, Retro 2.7%
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 67% ★, Souls-like 11.9%, Bullet Hell 10.4%, Action 2.6%, PvE 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 79.5% ★, Action 6.4%, PvE 3.9%, Pixel Graphics 2.3%, Retro 2.3%
Project BS is a 3D action RPG that explores a fantasy world. Take on a journey with Sienna, a dragonewt girl, and fight against formidable opponents and rivals.
Why similar: Boss Rush 73.6% ★, Souls-like 16.3%, Action 5.4%, Singleplayer 2.3%, Combat 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 72.9% ★, Bullet Hell 12.6%, Action 4.3%, Pixel Graphics 4.1%, Singleplayer 2.7%
Star Fire is a hand-drawn 2D boss rush bullet hell game. You control the cat-eared girl Eira as she ventures into the Astral Disc, dodging, jumping, and weaving through bullets in stylish duels against the Zodiac Guardians trapped by what they cannot let go. Will she find what she’s looking for?
Why similar: Boss Rush 70.8% ★, Bullet Hell 11.4%, 2D Platformer 10.8%, Action 3.9%, 2D 1.5%
A Challenging, 2.5D platformer Where you Climb to the Top! Master Tight, Physics Based Controls, and recover from every fall - DLC Including a Fully Custom Level Editor and Online Browser!
Why similar: Precision Platformer 25.5%, Physics 19.8%, 2D Platformer 18.4%, Character Customization 18.3%, Platformer 11%
Hunt challenging monsters across shifting planets in this top-down action-RPG. Craft gears with monster parts, cook meals to get buffs, track your target, hunt or capture it, then return to cash rewards and repeat the loop.
Why similar: Boss Rush 65.5% ★, Souls-like 13.8%, Character Customization 11.2%, Action 4.5%, Pixel Graphics 3.1%
Battle against chaotic bullet hell bosses with online strangers (or friends!) Customise your outfit or make and upload a boss for others to enjoy! :)
Why similar: Boss Rush 63.6% ★, Character Customization 17%, Bullet Hell 11.9%, Action 5.1%, 2D 1.5%
Deflect, parry, and defeat your opponents through intense boss rush action. Fight for you and your allies’ freedom, lest you remain entombed forever more.
Why similar: Boss Rush 78% ★, Souls-like 14.8%, Action 5.4%, Combat 1%, Singleplayer 0.8%
Light Odyssey is a soulslike boss rush where every battle is a test of mastery. Play as Bandi and fight to restore light to a world consumed by shadows. Face off against towering colossi in three deadly phases that demand precision, patience, and adaptation.
Why similar: Boss Rush 77.8% ★, Souls-like 15.1%, Action 3.4%, Combat 1.7%, Singleplayer 1.3%