Top similar games like Laboratory:

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.

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!

Take on a howling challenge in Full Moon Rush! This classic shoot 'em up is a bullet hell masterpiece with a boss rush twist. With 15 epic battles and old-school graphics, you'll need expert shooting skills to survive. Customizable health and Assist Mode make it accessible to all.

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.

Punch, whip, and zipline your way through a post-apocalyptic America in this 16-bit retro-style action platformer! Play as Taro Takahashi, a resistance soldier on a revenge mission against the dictator who lords over the ashes.

Engage in a thrilling fast-paced boss battle without the need of tedious grinding! Play as a little fire mage and invoke a combination of spells to defeat the final boss.

A unique super-tight platformer with varied, highly challenging platforming and enemies. Run, dash, jump, and shoot to make your way through the secret fort and recover the stolen power orb. Featuring (currently) more than 150 difficult screens. Fast deaths and lightning-fast respawns.

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.

Transform into the ultimate pop bottle hero, obliterating an alien army with your sparkling soda guns! Captain Soda is a fizzy arcade platform shooter boasting soda flavors with unique abilities, powerful upgrades, and pulse-pounding challenges. Chemical warfare just got refreshing.

iZBOT is fast paced, double jumping, wall sliding, edge of your seat platformer that delivers delicious bite sized challenging platforming levels while always keeping you in the action.

Fight your way free in this 8-bit-inspired version of Furi's first boss fight against The Chain. Frantic action, nervous controls, a blend of shoot and sword fight reimagined in 90s style. Only 1 boss fight! A gift to Furi’s fans.

Gun your way towards survival in this action arcade adventure! Use your fuel supply to find upgrades to your ship and collect more fuel to keep progressing against harder and harder foes! Classic arcade action with a unique control scheme to pilot your ship.

ASTRONAVE is an abstract shooter. You have only one boss to defeat, but it will push your abilities and focus to the limit!

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.

Just Squat is a shmup and visual Nobel game that focuses on boss fight by growing up a boy. Grow the boy by encountering various events at the gym and school, and push Babel out with all your might! The difficulty of boss fight and the boy's growth will be determined by the exercise you choose!

No jumping. Only falling. Descend through a hazardous pit and defeat a massive monster lurking in the deep in this small but unabashedly tough platformer!

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!

Vlambeer's ULTRABUGS is a fast-paced high-score game in which you fight endless space bugs that split up into MORE space bugs as you fight and defeat them.

Endless arcade action with just ONE button - Switch directions whenever you shoot!

Jet Lancer is a high-velocity aerial combat shooter where you duel enemy aviators, hunt giant robots, and defy death at supersonic speeds as you evolve from an unknown rookie aviator into a once-in-a-generation ACE pilot.

Red Horizon is an addictive space shmup game. Heavily influenced by the classics of the past, Red Horizon takes a modern spin on the genre combining it with some subtle Rogue-like elements to provide players with a unique experience every time they play.

Hyperspace Dogfights is a juicy jet-combat roguelite in which you blast, dodge and slice your way through masses of technologically inferior baddies. Your jet evolves differently on each run and becomes stronger and weirder by gathering some of the 300+ available items.

Speedgunner Ultra is a dynamic platformer in which you can transform your character into a combat aircraft by pressing a button. Use all sorts of tricks to speed up and try to complete the level faster than anyone else.

Inspired by classic arcade shooters, Space Mayhem is a fast-paced score chaser with a retro style. Collect powerups, manage your ammo, obtain massive score multipliers, and blast your way through infinite, chaotic waves of enemies!

Run, Jump and dash your way through 65 challenging levels. Collect orbs too boost your speed and race to beat your own personal time in this hard to put down indie title! Collect all missing magical stone pieces to craft Tenkos legendary sword.

This is a minimalistic horror platformer about survival adventures at snowy mountains. Follow the mysterious voice from the radio, fight your fears and reveal the truth!

Shattered Echoes is a singleplayer arcade-platformer where your only enemy is yourself. Jump, dash and think two steps ahead in hectic attempts to dodge enemies that copy everything you do. Unlock versatile movement abilities and take on challenging arenas where you must outrun your past.

Roll your way through a hard-core, high-speed, fury-inducing, nail-biting, reaction-based physics-platformer where momentum and skill is the difference between making the jump and falling to your death.

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!

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

Gilded Eternal is an action arcade game about luring monsters into the King's crushing hand.

Pentasma is a side-scrolling arcade shooter inspired by Williams Electronics' 1981 classic 'Defender'. Protect The terraforming Humanoids from the deadly Aliens and raid the Alien planets to keep the galaxy peaceful!