Games like Gem Deeps

43%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:optimization

50% User Score Based on 36 reviews

Fantasy metroidvania with a moral choice and hunting the bosses who are not going to patiently wait for you in their lair. Study the monsters. Track'em. Kill'em. Exploration of the vast interconnected fairytale world, an acrobatic combat system and weird locals are what awaits you. If you enjoyed this game, see our list of games similar to Slavania.

82%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:grinding, stability

82% User Score Based on 152 reviews

Amber Throne is a traditional JRPG-styled game that focuses on turn-based battling and some light exploration. The game features a large cast of unique monsters that change stances depending on actions taken during combat, and a party with mostly mixed hybrid roles to deal with them. Learning monster behavior and how your skills affect them is essential to reaching victory. If you enjoyed this game, see our list of games similar to The Amber Throne.

94%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:grinding, replayability

95% User Score Based on 1,099 reviews

Critic Score 85%Based on 1 reviews

Worldless is a stylised 2D Adventure Platformer with turn-based combat and a mind-bending, interpretative narrative. Players will walk the line between physical and astral planes within a shapeless world, embarking on a journey of self-growth and understanding. If you enjoyed this game, see our list of games similar to Worldless.

90%Game Brain Score

Most mentioned positive aspects:graphics, story

100% User Score Based on 41 reviews

GET INVOLVED About the GameDiscover a Destroyed Ancient Kingdom, Now Revived by Modern TechnologyFatal Claw’s world is full of mysteries where Ancients and Commoners coexist. Hidden in this vast underground realm are violent infected creatures, sealed passages, stones archiving vital force, and more. In this dark, desperate world, you will join Kisha—a mysterious cat resurrected by his ancest… If you enjoyed this game, see our list of games similar to Fatal Claw.

68%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, replayability

66% User Score Based on 344 reviews

Critic Score 80%Based on 1 reviews

Discover Nahucan, a world inhabited by masked beings. You're Itorah, the only human in this strange place. Explore, fight and survive as you save Nahucan from its biggest threat, the black plague. If you enjoyed this game, see our list of games similar to ITORAH.

93%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

93% User Score Based on 116 reviews

Alice Escaped is a 2D action and exploration game. Follow the advenctures of the two girls Usada and Kotora who wander into a strange world of grimoires, chasing after "Alice". What awaits them there are mysterious characters based off of Alice in Wonderland: the Cheshire Cat, the Mad Hatter, and Humpty Dumpty — but are they really the enemy? And why does the White Rabbit guiding them have a zipp… If you enjoyed this game, see our list of games similar to Alice Escaped!.

79%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:grinding, replayability

79% User Score Based on 472 reviews

8Doors is Metroidvania style 2D action platformer game based on Korean afterlife world view. Explore 8 different area of purgatory by becoming the main character 'Arum'. Solve the mystery of happening on purgatory through fight against the specter and lead fugitive souls to the right path. If you enjoyed this game, see our list of games similar to 8Doors: Arum's Afterlife Adventure.

92%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, character development

92% User Score Based on 830 reviews

A young girl with a hidden past sets off on an epic and mysterious journey in hope of learning more about her own origins in this beautifully rendered, classic-style RPG adventure. If you enjoyed this game, see our list of games similar to Helen's Mysterious Castle.

81%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, replayability

84% User Score Based on 108 reviews

Critic Score 65%Based on 1 reviews

In Osteoblasts, you play as a spooky scary skeleton raised from the dead by a mysterious Cat Witch in a journey to find purpose. You get to choose a class and go on frightening adventures battling your nemesis - the Dogs - who unburied you from the depths below. You'll be faced with various quests, meet friendly skeletons, travel to spine-tingling dungeons and fight monsters to get stronger. Th… If you enjoyed this game, see our list of games similar to Osteoblasts.

87%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

88% User Score Based on 13,190 reviews

Critic Score 85%Based on 4 reviews

"Salt and Sanctuary", the "fourth" game by Ska Studios, is a 2D hardcore action RPG that blends the brutal signature combat of The Dishwasher with an unforgiving world of demons and dungeons, traps and treasure, and gallows and graveyards. If you enjoyed this game, see our list of games similar to Salt and Sanctuary.

80%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:replayability, grinding

81% User Score Based on 405 reviews

Critic Score 79%Based on 14 reviews

Traverse a beautifully hand crafted world and unearth the mysteries of a dark past in this fast paced 2D action platformer with metroidvania elements. If you enjoyed this game, see our list of games similar to Flynn: Son of Crimson.

87%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:grinding, stability

87% User Score Based on 1,220 reviews

Enter the magical world of Tangledeep, a beautifully polished dungeon crawler inspired by classic 16-bit RPGs! Colorful characters, a unique job system, and beautiful environments meet deep strategic gameplay and adventures that are different every time you play. If you enjoyed this game, see our list of games similar to Tangledeep.

82%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

84% User Score Based on 154 reviews

Critic Score 70%Based on 1 reviews

Uncover the secrets of the sinking metropolis in this action RPG. Clash beam sabers, or be a gunslinger. Make alliances or go it alone. Your actions have consequences - those whom learn the nature of this world will be able to shape it as they see fit. If you enjoyed this game, see our list of games similar to Biomass.

70%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:optimization, character development

67% User Score Based on 458 reviews

Critic Score 80%Based on 2 reviews

The Arcane Edition includes both Anima Gate of Memories and Anima The Nameless chronicles. Play two different full campaigns, each one with its unique story, characters, scenarios and bosses. If you enjoyed this game, see our list of games similar to Anima Gate of Memories.

89%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

92% User Score Based on 4,684 reviews

Critic Score 83%Based on 4 reviews

Legions of twisted creatures, emboldened by Ember, have begun to swarm up from the caves below the sleepy enclave of Torchlight. In this critically acclaimed Action-RPG, you’ll choose from three powerful heroes to adventure the depths for endless treasure and glory. Your adventure is unique, through randomly generated environments with new monsters, treasures, puzzles, and items each time. If you enjoyed this game, see our list of games similar to Torchlight.

94%Game Brain Score

Most mentioned positive aspects:story, music

Most mentioned negative aspects:grinding, stability

96% User Score Based on 34,090 reviews

Critic Score 80%Based on 1 reviews

Bastion is an action role-playing experience that redefines storytelling in games, with a reactive narrator who marks your every move If you enjoyed this game, see our list of games similar to Bastion.

80%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, replayability

84% User Score Based on 484 reviews

Critic Score 70%Based on 3 reviews

Catmaze is a fairy metroidvania set in the universe based on the Slavic myths. Age-old tales will come to life in the unforgettable adventure of Alesta, a sorceress whose courage guides her through mysterious paths and dark forests in search of the lost road to Navi, the world of the dead. If you enjoyed this game, see our list of games similar to Catmaze.

86%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, replayability

86% User Score Based on 1,033 reviews

Vaporum is a grid-based dungeon crawler RPG in an original steampunk setting, inspired by old-school classics of the genre. Stranded in the middle of an ocean, in front of a gigantic tower, the hero has to find out what the place is, what happened there, and most importantly, who he is. If you enjoyed this game, see our list of games similar to Vaporum.

83%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:grinding, stability

88% User Score Based on 2,182 reviews

Critic Score 60%Based on 1 reviews

ANNO: Mutationem set up a near future Metropolis after the catastrophy. Moreover, they’ve introduced the famous open-sourced work series “SCP Foundation” in to the world of ANNO: Mutationem, to mix the creative ideas of authors from all over the world. If you enjoyed this game, see our list of games similar to ANNO: Mutationem.

97%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:optimization, grinding

97% User Score Based on 63 reviews

From some of the minds behind Steven Universe: Unleash the Light, comes INK INSIDE - a hand drawn adventure with the heart of a Saturday Morning Cartoon! Play as Stick, an unfinished doodle trapped in a box of notebooks beneath a slowly leaking ceiling. As the water seeps into the notebooks, it warps the land around them and turns once friendly doodles into mindless, soggy monsters. Uncover lost … If you enjoyed this game, see our list of games similar to Ink Inside.

80%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, replayability

80% User Score Based on 495 reviews

Critic Score 80%Based on 6 reviews

Voidwrought is a 2D action-platformer set in a hand-drawn world of cosmic horrors. Explore the thawing ruins of the First Civilisation and strike down the gods that dwell there. Grow your powers, uncover ancient artifacts, and expand your shrine amid the wreckage. If you enjoyed this game, see our list of games similar to Voidwrought.

82%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, stability

87% User Score Based on 374 reviews

Critic Score 75%Based on 7 reviews

LOST EPIC is a 2D side-scrolling action about a war between gods and humanity. If you enjoyed this game, see our list of games similar to LOST EPIC.

83%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

86% User Score Based on 1,364 reviews

Critic Score 78%Based on 8 reviews

Battle through the longest night as Leila, the last member of The Vigil. Uncover the truth behind the eternal darkness, Leila's mysterious sister, and the eldritch horrors that stalk her in a world that has forgotten daylight. If you enjoyed this game, see our list of games similar to Vigil: The Longest Night.

88%Game Brain Score

Most mentioned positive aspects:story, music

Most mentioned negative aspects:grinding

94% User Score Based on 1,814 reviews

Critic Score 82%Based on 8 reviews

Join Momo, High Priestess of the village of Koho, as she embarks on a divine mission to save her people from imminent destruction at the hands of the demon hordes summoned by a malevolent bellringer. If you enjoyed this game, see our list of games similar to Momodora: Moonlit Farewell.

72%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, stability

72% User Score Based on 250 reviews

Arise, mighty monarch, from your prolonged slumber. A dreadful disease has struck the kingdom and taken away people's lives. Your lands have wilted, the rest of the subjects have abandoned their houses, and monsters created by fragments of diseased souls have come in their places, swallowing up all living beings. It is time, king, to awake and unite the fractured lands, vanquish the darkness, and … If you enjoyed this game, see our list of games similar to Kingsgrave.

64%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:stability, music

68% User Score Based on 72 reviews

Critic Score 57%Based on 6 reviews

Journey across Gliese, a mystical world under threat by dark forces in this vibrant, action RPG. Aided by a mysterious presence, embark on a dangerous adventure with the power of the Runic Swarm in your hands. Crush the minions of evil on your path to fulfill your destiny and become the planet’s savior. Aided by a mysterious presence, embark on a dangerous adventure with the power of the Runic Sw… If you enjoyed this game, see our list of games similar to Astor: Blade of the Monolith.

83%Game Brain Score

Most mentioned positive aspects:story, music

Most mentioned negative aspects:grinding, stability

85% User Score Based on 1,308 reviews

Critic Score 75%Based on 2 reviews

Join Gail, a simple villager, who must heed the call for adventure when a great starship appears in the night sky and abducts all the adults. As the new oldest member of her fragmented community, she must set out to solve this great mystery. Little does she know of the grand adventure before her, the evil lurking in the shadows, and the role she will play in the fight for Earth’s very existence! If you enjoyed this game, see our list of games similar to Phoenotopia: Awakening.

87%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, optimization

90% User Score Based on 3,738 reviews

Critic Score 83%Based on 11 reviews

Legend of Grimrock 2 is a dungeon crawling role playing game with a modern execution but an oldschool heart. A group of four prisoners have shipwrecked on the secluded Isle of Nex. The island is filled with ancient crumbled ruins, mysterious shrines and a vast underground network of dungeons and mines. If the prisoners wish to make it out alive, they have to overcome the challenges devised by the … If you enjoyed this game, see our list of games similar to Legend of Grimrock 2.

94%Game Brain Score

Most mentioned positive aspects:music, story

Most mentioned negative aspects:grinding, optimization

94% User Score Based on 17,746 reviews

Critic Score 95%Based on 4 reviews

Fight bosses, reap souls If you enjoyed this game, see our list of games similar to Death's Door.

85%Game Brain Score

Most mentioned positive aspects:story, music

Most mentioned negative aspects:grinding, stability

91% User Score Based on 1,098 reviews

Critic Score 79%Based on 10 reviews

[Media 2155028] DESCRIPTION: Underhero is a 2D side-scroller RPG adventure game with timing-based combat. It tells an intriguing and mysterious story, full of silly characters brimming with... If you enjoyed this game, see our list of games similar to Underhero.

81%Game Brain Score

Most mentioned positive aspects:story, music

Most mentioned negative aspects:grinding, stability

81% User Score Based on 2,276 reviews

Seasons After Fall is a 2D platform-puzzler game that will let you dive into a captivating universe and explore a land governed by magic and nature. As a wild fox you are sent on a perilous journey to meet the four Guardians, aided only by your ability to change the seasons at will, manipulating a gorgeous 2D world. Each of the seasons has a drastic change on the environment: it is up to you to ch… If you enjoyed this game, see our list of games similar to Seasons after Fall.

67%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:grinding, character development

62% User Score Based on 404 reviews

Critic Score 73%Based on 9 reviews

Pankapu is a 2D platform/action game, narrative and episodic: In a world full of Dreams and Nightmares, a tiny warrior has to fight for the safety of his homeland. However, the real purpose of his his quest, beyond the struggle of good and evil, is the mental health of a traumatized child. Told in the manner of a fable read to a child, the game has two levels of reading: the story of Pankapu, ep… If you enjoyed this game, see our list of games similar to Pankapu.

75%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, replayability

77% User Score Based on 406 reviews

Critic Score 65%Based on 1 reviews

Experience a Lovecraftian inspired story-driven action RPG game with skill-based combat. Explore and Fight in a dreadful world rich in treasures and deadly creatures. Elderand is a love letter to Castlevania with modern elements. Make your own path as you unveil the darkness. If you enjoyed this game, see our list of games similar to Elderand.

86%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

94% User Score Based on 2,149 reviews

Critic Score 79%Based on 27 reviews

Following a devastating demonic invasion, the twin Goddesses use their magic to bring the inhabitants of legendary Ys safely into the sky. While the demons work to construct Devil’s Tower and reach the humans’ new abode, the Goddesses disappear. As a mighty warrior or a cunning mage, you must seek the Goddesses in Devil’s Tower. With your swordsmanship and spells, can you banish evil from the land… If you enjoyed this game, see our list of games similar to Ys Origin.

90%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

95% User Score Based on 12,363 reviews

Critic Score 83%Based on 6 reviews

immerse yourself in a gorgeous hand-painted world on a search for your true identity. As the mysterious warrior, Dust, your action-packed journey will take you from peaceful glades to snowy mountaintops and beyond. At your disposal is the mythical Blade of Ahrah, capable of turning its wielder into an unstoppable force of nature, and the blade's diminutive guardian, Fidget. Battle dozens of enemie… If you enjoyed this game, see our list of games similar to Dust: An Elysian Tail.

84%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, music

84% User Score Based on 172 reviews

About Vaporum: Lockdown is a prequel to the award-winning steampunk dungeon crawler Vaporum. It is a grid-based, single-player, single-character game, seen from a first-person perspective in an original steampunk setting, and inspired by old-school games like Dungeon Master I and II, the Eye of the Beholder series, and the more recent Legend of Grimrock I and II. Vaporum: Lockdown follows the sto… If you enjoyed this game, see our list of games similar to Vaporum: Lockdown.

77%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

82% User Score Based on 2,058 reviews

Critic Score 72%Based on 18 reviews

Afterimage is a hand-drawn 2D action adventure that emphasizes fast-paced combat with diversified character builds, non-linear levels, and a gripping storyline set in the ruins of a fantasy world. Years after the cataclysm called “The Razing” nearly brought an end to the human civilization, an amnesiac girl named Renee awakens among the ruins of the city’s capital. To recover her lost memories, sh… If you enjoyed this game, see our list of games similar to Afterimage.

68%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:grinding, stability

68% User Score Based on 110 reviews

Critic Score 70%Based on 1 reviews

FOX n FORESTS is a 2D action platformer with RPG elements inspired by the glorious days of 16-bit! Switch between various seasons on the fly, shoot and slash with your magic melee crossbow and snatch valuable loot to unveil the mystery of the 5th seasons. A thrilling pixel art fable with rewarding super secrets, screen filling bosses and thriving exploration. This is 16-bit how you remember it! Fe… If you enjoyed this game, see our list of games similar to FOX n FORESTS.

75%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, atmosphere

75% User Score Based on 683 reviews

Labyronia is an epic RPG. Only by defeating the gods can you, and your friends, save the world. If you enjoyed this game, see our list of games similar to Labyronia RPG.

77%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, optimization

77% User Score Based on 556 reviews

Critic Score 80%Based on 1 reviews

Begin your journey in this dark fantasy rogue-lite. As a warrior, a Yotun, descend into the ever-changing Durnar and uncover the mysteries of your tribe. Use a variety of Symbiotic Weapons to fight enemies and mutate to become even stronger. If you enjoyed this game, see our list of games similar to Arboria.

76%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:grinding, stability

76% User Score Based on 1,514 reviews

9 Years of Shadows is a side-scrolling Metroidvania by Halberd Studios. Travel alongside Europa, a brave warrior determined to enter the mechanical giant Talos and stop the corruption within before it swallows the world in darkness. Battle through tainted creatures, meet charismatic musicians and uncover the truth behind the curse that robbed the land of all color. Many have tried to venture insi… If you enjoyed this game, see our list of games similar to 9 Years of Shadows.

81%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:optimization, grinding

83% User Score Based on 1,415 reviews

Critic Score 80%Based on 23 reviews

Become the witch of the woods in Blacktail. Slavic myth comes to life in this first-person open world action adventure. Discover Yaga’s story and guide her along the path to become a fearsome guardian of the forest or the dark legend that haunts children’s nightmares. If you enjoyed this game, see our list of games similar to BLACKTAIL.

85%Game Brain Score

Most mentioned positive aspects:graphics, story

Most mentioned negative aspects:stability, grinding

90% User Score Based on 2,393 reviews

Critic Score 73%Based on 3 reviews

Apotheon is a heroic action game set within the vibrant world of Ancient Greek Mythology. Ascend Mount Olympus, wrestle the divine powers from the Pantheon of Gods, and save mankind. If you enjoyed this game, see our list of games similar to Apotheon.

82%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

85% User Score Based on 224 reviews

Critic Score 70%Based on 1 reviews

A lighthearted hybrid of a point-and-click adventure and a metroidvania platformer, the game takes place in a spooky, ancient Hagmore School of Magic on the night of an important ritual. The preparations are sabotaged, and you, Belle Macfae have been scapegoated into fixing it. If you enjoyed this game, see our list of games similar to Mystik Belle.

79%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:stability, grinding

79% User Score Based on 515 reviews

A powerful sorcerer is on the cusp of dominating the land. A group of heroes bands together and seals him away inside a magical tome. Now as the sorcerer you must escape from this ancient prison and find a way to regain your magical powers using your wits and an array of summonable creatures to aid you. There may be more powerful forces at work as you navigate the dungeons and fight the heroes sen… If you enjoyed this game, see our list of games similar to Paper Sorcerer.

70%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:grinding, stability

75% User Score Based on 236 reviews

Critic Score 60%Based on 5 reviews

Smoke and Sacrifice is an open-world, narrative-driven RPG, where exploiting living ecosystems is the key to your survival. Craft, fight, survive and explore the huge open world in this beautifully hand-painted, gothic adventure where every character has their tale to tell. Sachi’s home is the one tiny patch of fertile land which remains in an icy wasteland of a world. Her farming community thrive… If you enjoyed this game, see our list of games similar to Smoke and Sacrifice.

75%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, optimization

75% User Score Based on 557 reviews

Five years ago, a witch's curse beneath the red moon turned Chante into a fairy. Now she and her sister Elise search for a way to transform her back into a human, and in their travels they come across a particular town, which is home to a number of nearby ruins, as well as a peculiar shopkeeper named Aira, and a strange, mercurial fortune-teller who calls herself Elma. Could this place hold the ke… If you enjoyed this game, see our list of games similar to Chantelise - A Tale of Two Sisters.

81%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, optimization

85% User Score Based on 141 reviews

Critic Score 70%Based on 3 reviews

Mask of Mists is an action-adventure game in a first-person view in which you are immersed in exploring the world full of magic and dangers! If you enjoyed this game, see our list of games similar to Mask of Mists.

79%Game Brain Score

Most mentioned positive aspects:story, music

Most mentioned negative aspects:grinding, stability

79% User Score Based on 1,024 reviews

Critic Score 79%Based on 26 reviews

The retro-futuristic pixel game Explore and fight in a retro-futuristic world. Swim deep into a oneiric, poetic and unique experience across dimensional planes. The aesthetic of the game was inspired by retro pixel adventures (Castlevania, Another World, Double Dragon) with a modern touch (Superbrothers, Sword and Sorcery) and an 80s plot homage (Ready Player One, He-Man, The Last Starfighter), … If you enjoyed this game, see our list of games similar to Narita Boy.

82%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:grinding, stability

82% User Score Based on 107 reviews

This Edition includes Skelethrone: The Chronicles of Ericona, plus The Jewel in the Skull DLC. If you enjoyed this game, see our list of games similar to Skelethrone: The Chronicles of Ericona.