Games like REVO

94%Game Brain Score

Most mentioned positive aspects:music, graphics

Most mentioned negative aspects:gameplay, story

94% User Score Based on 134 reviews

BroodStar is a classic arcade shmup with roguelike elements. Battle your way through hordes of enemy creatures, collecting upgrades and fighting terrifying bosses on a quest to destroy the living planet, the BroodStar. If you enjoyed this game, see our list of games similar to BroodStar.

99%Game Brain Score

Most mentioned positive aspects:music, graphics

Most mentioned negative aspects:story, grinding

99% User Score Based on 526 reviews

Free movement ship control while the screen advances automatically. Single fire button. Collect stars to obtain temporary special shots. Collected fruits award points that can be converted into extra lives. Modes: practice, score attack (single life), adjustable difficulty If you enjoyed this game, see our list of games similar to Platypus Reclayed.

68%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, replayability

68% User Score Based on 174 reviews

You are a friendly-but-deadly Mech on a journey searching for your missing pilot in this action-packed roguelite shooter. Choose your missions and rewards, research skills, equip expansions, mod your weapons, install plugins, customize your looks and stylishly cut your way through hordes of evil AI. If you enjoyed this game, see our list of games similar to Uragun.

79%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:grinding, stability

86% User Score Based on 748 reviews

Critic Score 71%Based on 15 reviews

Sublevel Zero - Redux is a first-person roguelike six-degree-of-freedom shooter set in a universe where reality is falling apart. Take control of a lone gunship pilot whose mission is to loot and craft ancient technology. Descend into a vast underground facility, fighting through procedurally generated zero gravity environments to recover the technology you and your clan need to survive. If you enjoyed this game, see our list of games similar to Sublevel Zero Redux.

92%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:grinding, monetization

95% User Score Based on 1,542 reviews

Critic Score 84%Based on 2 reviews

"Assault Android Cactus is a manic twin stick arena shooter for the PC with screens full of enemies, buckets of bullets and high scoring combo chains! Take on the role of Cactus, an enthusiastic police android, who responds to a stranded space freighter only to discover it under siege by its malfunctioning robot workers. Cut off from the outside and in over her head, Cactus and the androids she re… If you enjoyed this game, see our list of games similar to Assault Android Cactus.

90%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:grinding, stability

90% User Score Based on 1,914 reviews

Experience the full evolution of the award-winning Geometry Wars franchise and battle through waves of enemies on 3D grids in this frenetic arcade shooter! Geometry Wars 3: Dimensions Evolved includes all of the great content & features from Geometry Wars 3: Dimensions and more. If you enjoyed this game, see our list of games similar to Geometry Wars 3: Dimensions Evolved.

94%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

99% User Score Based on 534 reviews

Critic Score 83%Based on 3 reviews

Boki can perfectly copy the abilities of anything she fights—but not content with mere mimicry, she can also combine up to 3 abilities at once to form 175 completely unique super-weapons! She wants to be a hero one day, but doesn't think she's cut out for the job. To help hone her skills, Boki's insectoid uncle sends her into virtual reality to do battle with hordes of dastardly robots! If you enjoyed this game, see our list of games similar to Copy Kitty.

56%Game Brain Score

Most mentioned positive aspects:music, graphics

Most mentioned negative aspects:gameplay, story

56% User Score Based on 82 reviews

Incandescent is a fast paced action arcade game that scales the difficulty to your skill level. The goal is simple, pilot your ship and defend yourself against waves of unique enemies and bosses. Different powerups will drop to help you with upgrades to your weapons and health. If you enjoyed this game, see our list of games similar to Incandescent.

87%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:story, replayability

92% User Score Based on 763 reviews

Critic Score 72%Based on 2 reviews

As the last surviving tank commander on Earth, single-handedly turn back the evil invading alien army, drive back the Titans across the Solar System, and defeat them on their homeworld... Titan Attacks has the same easy-to-learn and addictive gameplay of the classic arcade shoot 'em up If you enjoyed this game, see our list of games similar to Titan Attacks!.

92%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:optimization

97% User Score Based on 115 reviews

Critic Score 70%Based on 1 reviews

RefRain: Prism Memories - is an empowering, cyberpunk, bullet-hell shoot-'em-up that focuses on fast-paced, offensive gameplay. Dive into a hazardous digital world, cycle through 3 different attack modes, and delete the opposition with superior firepower. If you enjoyed this game, see our list of games similar to RefRain: Prism Memories.

85%Game Brain Score

Most mentioned positive aspects:music, graphics

Most mentioned negative aspects:story, grinding

89% User Score Based on 727 reviews

Critic Score 78%Based on 4 reviews

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. Steredenn is at the crossroads between a shmup and a rogue-like. Enjoy the infinite replayability of the game with its unforgiving gameplay, intense boss fights, (almost) ran… If you enjoyed this game, see our list of games similar to Steredenn.

85%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:replayability, grinding

85% User Score Based on 468 reviews

Built for PC, Enemy Mind lets you battle your way through 70+ waves of challenging enemies. Deftly maneuver over twenty unique ships, each with different abilities for you to harness. Backed by an all-new chip-emulated soundtrack by the psychoacoustic artist Rainbow Kitten, Enemy Mind features an adaptive story system as innovative as its gameplay. Are you ready to unlock the secrets of Enemy Mind… If you enjoyed this game, see our list of games similar to Enemy Mind.

86%Game Brain Score

Most mentioned positive aspects:story, music

Most mentioned negative aspects:grinding, stability

93% User Score Based on 665 reviews

Critic Score 79%Based on 14 reviews

A loose reboot of the original Blaster Master by Inti Creates, utilizing elements from the original game, the "Worlds of Power" novelization, and the original Japanese version. If you enjoyed this game, see our list of games similar to Blaster Master Zero.

93%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:story, grinding

97% User Score Based on 321 reviews

Critic Score 87%Based on 7 reviews

Earthion is a side-scrolling space shooter developed natively for 16-bit systems. Guide space fighter pilot Azusa Takanashi in her fight to repel the alien invaders and save planet Earth. If you enjoyed this game, see our list of games similar to Earthion.

94%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:story, stability

94% User Score Based on 248 reviews

Raptor set a new standard for PC shooters. Its smooth VGA graphics and heart-pounding music will leave you breathless. Discover secrets, find bonuses, and battle boss ships at the end of every wave. With each ship and ground target you destroy, you'll earn more cash to increase your ship's technology for the next wave. You'll be driven to kill and destroy until it's in your blood!Features Big-Sc… If you enjoyed this game, see our list of games similar to Raptor: Call of the Shadows.

71%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, replayability

67% User Score Based on 184 reviews

Critic Score 82%Based on 3 reviews

Set in a futuristic Odyssey, The Next Penelope is a fast paced action racing game with loud colors, an original story and a challenging risk-reward system. 
Weapons can be mixed and used at any time, but all these abilities cost vital energy, so the player is very powerful and close to death at the same time! As Penelope is looking for Ulysses through the galaxy, the player is free to explore the … If you enjoyed this game, see our list of games similar to The Next Penelope.

94%Game Brain Score

Most mentioned positive aspects:music, story

Most mentioned negative aspects:atmosphere, stability

94% User Score Based on 1,861 reviews

Jamestown: Legend Of The Lost Colony is a neo-classical top-down shooter for up to 4 players, set on 17th-century British Colonial Mars. It features all the intensity, depth, and lovingly handcrafted pixels of a classic arcade shooter, with a modern twist: deeply-integrated cooperative gameplay.Unlike most top-down shooters, which give multiple players a shared pool of lives or continues, Jamestow… If you enjoyed this game, see our list of games similar to Jamestown.

86%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:optimization, grinding

94% User Score Based on 1,082 reviews

Critic Score 50%Based on 1 reviews

Show off your skills & reflexes in this frantic gallery shooter action arcade, filled with bullets, bots and explosions. You play as Erin Saver, carrying out her personal vendetta against the criminal Wildbots. Features Super intense arcade shooting action. One unique challenging boss per stage! Unlockable "Extra Missions" mode. Three difficulty modes: Hard, Normal and Easy. Polished and colorful … If you enjoyed this game, see our list of games similar to Bot Vice.

99%Game Brain Score

Most mentioned positive aspects:music, story

99% User Score Based on 162 reviews

Inspired by a certain 1988 cult classic, ASTROLANCER carries the 8-bit mantle into a retro-styled adventure with modern appeal. Alternating between top-down shooting and high-flying shoot 'em up sections, the player will fight to destroy the FORMATROID threat while expanding their arsenal along the way. If you get into a tight spot, use your invincible THRUST ATTACK to break through! ASTROLANCER … If you enjoyed this game, see our list of games similar to ASTROLANCER.

94%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:replayability, grinding

94% User Score Based on 158 reviews

Pilot the Megacopter, a sentient weapon that gains power by feeding on the blood of its enemies. Play through the campaign featuring seek and destroy, boss, rescue, and defense missions against the evil reptoid army. Upgrade Megacopter with the fabled AZ-TECH: ancient weaponry and armor. If you enjoyed this game, see our list of games similar to Megacopter: Blades of the Goddess.

92%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:grinding, replayability

99% User Score Based on 3,364 reviews

Critic Score 85%Based on 11 reviews

classic shooter Metroidvania If you enjoyed this game, see our list of games similar to Minishoot' Adventures.

76%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:story, grinding

76% User Score Based on 127 reviews

Critic Score 75%Based on 2 reviews

FIGHT IN EVER CHANGING SPACE BATTLES! Run through the universe, discover the numerous perks/consumables and their synergistic effects. Explore the randomly-generated galaxy to find merchants,... If you enjoyed this game, see our list of games similar to Stellar Interface.

66%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:story, grinding

66% User Score Based on 71 reviews

In Otherwar: Deluxe Edition, you are a defender angel tasked with pushing away the incoming attack from Hell. Plan your defense and use resources carefully in this bullet hell/tower defense mash up, now with all of the DLC included! With the Studio Secrets DLC, Chronicles of Creation DLC, and Crafting Compendium DLC, get a glimpse behind the gates of Otherwar with mini art books and unused art, as… If you enjoyed this game, see our list of games similar to Otherwar.

97%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding

97% User Score Based on 340 reviews

Fast-paced sci-fi co-op 6dof shooter. Pilot heavily armed gunships through alien derelicts while facing a wide roster of deadly robotic enemies. Fight alone or invite a friend. If you enjoyed this game, see our list of games similar to Desecrators.

79%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:story, replayability

80% User Score Based on 102 reviews

Critic Score 70%Based on 1 reviews

Cloud Cutter brings you classic arcade shoot ‘em up gameplay in top notch graphics. Enjoy intense fast-paced explosive action full of epic destruction, arcade style power-ups, lasers and of course huge multi-stage boss fights. If you enjoyed this game, see our list of games similar to Cloud Cutter.

68%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:story, grinding

68% User Score Based on 702 reviews

Humanity is on the verge of extinction. It's up to you to infiltrate the AI core and win the war against the machines.Start your journey with a simple ship, outfitted with only basic machine guns and air-to-ground missiles. As you take down more and more of the AI’s fighter’s you’ll unlock new technologies like plasma shields, wave beams, and ion cannons. It's totally up to you how you outfit your… If you enjoyed this game, see our list of games similar to Revolution Ace.

86%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:stability, grinding

86% User Score Based on 519 reviews

Get back to some serious Old-School gaming with Syder Arcade! A love letter to Amiga games of the 90′, no coins, no upgrade grinding, just your tenacity and a motherload of alien invaders. Syder Arcade is a free scrolling, multi directional shoot ’em up, an uncompromised old-school experience, furious, challenging, straightforward. This game will bring you back in time, when bulky starships were … If you enjoyed this game, see our list of games similar to Syder Arcade.

95%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:story, stability

95% User Score Based on 108 reviews

Now UPDATED to an enhanced version — 'RELOADED' — with a brand-new Rogue-lite Career mode! StoryThirty years have passed since the first battle against the alien menace in Project X. Now, the threat has returned—stronger, smarter, and more relentless than ever. Project X: Light Years brings back high-octane, side-scrolling shoot’em-up action as the official successor to the beloved Amiga cla… If you enjoyed this game, see our list of games similar to Project X: Light Years.

66%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:optimization, grinding

66% User Score Based on 311 reviews

Critic Score 66%Based on 7 reviews

It's a twin-stick vertical scrolling Shooter hybrid with a cinematic flare: An unrelenting onslaught of eye-popping visuals, ear bursting soundscapes and mind-melting action makes Cygni the vanguard for the next generation of shoot-em ups. If you enjoyed this game, see our list of games similar to Cygni: All Guns Blazing.

98%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:optimization, story

98% User Score Based on 340 reviews

Prepare yourself for an insatiable rain of bullets, bombs, and beams in Crimzon Clover.From Japanese indie developers YOTSUBANE and AdventurePlanningService, this unique top-down shooter is a wild ride you won't want to miss out on.Your first step in Crimzon Clover: World EXplosion is choosing how you want to play, as well as which powerful ship will be yours to command. Choose your version fr… If you enjoyed this game, see our list of games similar to Crimzon Clover World EXplosion.

90%Game Brain Score

Most mentioned positive aspects:music, story

Most mentioned negative aspects:grinding, stability

90% User Score Based on 5,742 reviews

Ruiner is a top-down action shooter created in the spirit of cult cyberpunk anime and game classics. Ruiner is quick and brutal but sophisticated gameplay, original world with mature storyline and unique visual style. If you enjoyed this game, see our list of games similar to RUINER.

83%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding

86% User Score Based on 119 reviews

Critic Score 80%Based on 6 reviews

New dramatic horizontal shoot ’em up that takes place in the same setting as Ginga Force. An immersive story that follows protagonist Natsuki. Discover the story of her past as a rookie pilot up to present day with events that are parallel to those in Ginga Force. Story Mode alternating between past and present over 10+ stages Arcade Mode for quick action with Online Leaderboards Huge selection… If you enjoyed this game, see our list of games similar to Natsuki Chronicles.

87%Game Brain Score

Most mentioned positive aspects:music, story

Most mentioned negative aspects:grinding, stability

90% User Score Based on 730 reviews

Critic Score 70%Based on 1 reviews

Side scrolling shooter with insane level of action and destruction! Assume a role of a brave space pilot and jump into an epic adventure across the universe to save it from inevitable doom! Unleash arsenal of the deadliest weapons and devices ever installed in a spaceship! If you enjoyed this game, see our list of games similar to Jets'n'Guns 2.

95%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:grinding, optimization

98% User Score Based on 691 reviews

Critic Score 80%Based on 1 reviews

BLUE REVOLVER is a fresh new shoot-em-up built for newcomers and psychos alike. An adaptive difficulty system tailors the game to your skill level as you fight and flourish to evade the maniac environmental force, "Blue Revolver"! If you enjoyed this game, see our list of games similar to BLUE REVOLVER.

71%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:story, grinding

86% User Score Based on 630 reviews

Critic Score 54%Based on 8 reviews

Enter the world of Ultratron and experience the addictive gameplay of old-school arcade favourites such as Robotron: 2084, updated and improved for the 21st century! Unique retro-futuristic sound and graphics, player responsive difficulty, and a subtle system of tactics combined with classic gameplay make Ultratron a fun and hypnotic arcade blast. The last human has been slain by evil killer rob… If you enjoyed this game, see our list of games similar to Ultratron.

81%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:grinding, stability

81% User Score Based on 211 reviews

A single star fighter trying to save as many civilians as possible before they are overrun by a marauder armada. You'll need to gather new weapons, upgrade your ship, find resources, trade with other ships and more to overcome the challenge before you. If you enjoyed this game, see our list of games similar to Power of Ten.

94%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:grinding

97% User Score Based on 816 reviews

Critic Score 90%Based on 5 reviews

Sektori is an intense, fast paced twin-stick shooter infused with hard hitting techno music. Choose your upgrades carefully and create powerful builds to take on the relentless enemies and epic bosses on a constantly evolving battlefield. Sektori is a game that requires your complete focus, a game where the high-adrenaline visuals, music, and gameplay come together to transport you into another st… If you enjoyed this game, see our list of games similar to Sektori.

96%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, character development

95% User Score Based on 205 reviews

Critic Score 100%Based on 1 reviews

Rogue Flight is a breathtaking arcade space combat game inspired by the landmark style of 80's and 90's prestige anime. Jump into true stylish arcade action with a huge host of spacecraft upgrades, game modes and multiple narrative paths. It's been 3 years since the world burned. It was ARGUS; the interstellar watchman system given control of the Solar Defense Force. In a secret facility deep be… If you enjoyed this game, see our list of games similar to ROGUE FLIGHT.

87%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:replayability, optimization

94% User Score Based on 207 reviews

Critic Score 80%Based on 13 reviews

NYC 2055: a city beyond salvation. Blast your way through this dense cyberpunk jungle in NEON INFERNO, an explosive fusion of 2D run-and-gun and gallery-shooter, and help the Family dominate its streets! If you enjoyed this game, see our list of games similar to Neon Inferno.

99%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:story, optimization

99% User Score Based on 496 reviews

An immersive pseudo-3D shoot 'em up experience that pushes the limits of pixel art. Push your score higher with the innovative Berserk System: the closer they are, the more points you get! Dive into an immersive pseudo-3D experience that pushes the limits of pixel art. With a perfect fusion of background music and evolving stage design, you can experience a feeling only possible in a SHMUP! Featur… If you enjoyed this game, see our list of games similar to DEVIL BLADE REBOOT.

95%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:monetization, grinding

95% User Score Based on 417 reviews

Bullet hell for everyone If you enjoyed this game, see our list of games similar to Bullet Hell Monday Finale.

84%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:optimization, stability

84% User Score Based on 558 reviews

Critic Score 85%Based on 4 reviews

Sine Mora is a horizontal shoot'em up that provides a unique take on challenge, where time is the ultimate factor. Mixing classic shooter sensibilities with contemporary presentation, Sine Mora is a gorgeous shmup that offers a Story Mode that weaves an over-the-top tale and an Arcade Mode that provides deep, satisfying gameplay to challenge fans of the genre. With many ways to manipulate time, Si… If you enjoyed this game, see our list of games similar to Sine Mora.

84%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:optimization, grinding

88% User Score Based on 3,150 reviews

Critic Score 80%Based on 47 reviews

The Blue Bomber returns to stop the evil Dr. Wily’s ambitions once again If you enjoyed this game, see our list of games similar to Mega Man 11.

94%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:story, stability

94% User Score Based on 1,422 reviews

Prepare yourself for an insatiable rain of bullets, bombs, and beams in Crimzon Clover. From Japanese indie developer YOTSUBANE, AdventurePlanningService, this unique top-down shooter is a wild ride you won't want to miss out on. Your first step in Crimzon Clover: World Ignition is as simple as choosing how you want to play, and which powerful ship will be yours to command. Choose your difficulty … If you enjoyed this game, see our list of games similar to Crimzon Clover WORLD IGNITION.

93%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, monetization

96% User Score Based on 523 reviews

Critic Score 81%Based on 1 reviews

This is a side-scrolling shooting game in which the player takes control of the "Drainus", a ship that can absorb energy bullets, to take down the countless enemy ships zipping through space. Energy absorbed can be used to enhance the ship's functions, such as adding new weapons. StoryThe Planet Halpax is located in the far reaches of space, suffering from the oppressive rule of the Khar… If you enjoyed this game, see our list of games similar to DRAINUS.

72%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:story, replayability

72% User Score Based on 273 reviews

Space shooters never die. 1993 is a testament to that. 1993 is a classic shoot em up celebrating games like Gradius, R-Type and Life Force. If you enjoyed this game, see our list of games similar to 1993 Space Machine.

92%Game Brain Score

Most mentioned positive aspects:music, graphics

Most mentioned negative aspects:grinding, stability

92% User Score Based on 811 reviews

Your prison ship has crash-landed on the fastest, sleekest, most dangerous 3D world ever created. Look around, crystal clear water shimmers, shadows dance and shift, alien architecture fades into the horizon. Discover the secret of this mysterious planet and find out what caused a peaceful race to be enslaved by vicious merciless aggressors. If you enjoyed this game, see our list of games similar to Unreal Gold.

87%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:story, grinding

87% User Score Based on 1,241 reviews

From the collaboration between Housemarque (Resogun, Alienation, Matterfall), and Robotron and Smash TV legendary creator Eugene Jarvis comes Nex Machina, an explosive arcade experience created with competition in mind. If you enjoyed this game, see our list of games similar to Nex Machina.

68%Game Brain Score

Most mentioned positive aspects:music

Most mentioned negative aspects:gameplay, graphics

81% User Score Based on 36 reviews

Zenodyne R is a new 90s-style shoot-'em-up game filled with YM2612 music and real Blast Processing action, where your reflexes and patience will be tested in their entirety! Packed with 6 crazy stages filled wtih bosses, 5 unique ships, unlockables, branching paths and more! If you enjoyed this game, see our list of games similar to Zenodyne R.

88%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

90% User Score Based on 556 reviews

Critic Score 80%Based on 2 reviews

Mighty Goose is a fast paced run & gun shooter starring a bounty hunter Goose. Use epic weapons and devastating war machines to battle against screen filling bosses and hordes of enemies! If you enjoyed this game, see our list of games similar to Mighty Goose.