Ultros

A Psychedelic Metroidvania’s Recursive Enigma

by Hadoque

Adventure gameSteamSwitchPlayStation$24.99

Reviewed by the Rankeno RPG & Adventure DeskUpdated Oct 2026

Ultros is an Adventure game for Steam, Nintendo Switch and PlayStation. It scores 8.1 out of 10 — Great.

8.1Great#218 of 624 Adventure games

How it scored How we score

  • Design8.5
  • Innovation9.0
  • Value8.0
  • Utility7.5

Each of the four criteria is scored out of 10. The headline score is our editorial verdict across them — weighing all four rather than taking an arithmetic average — and every review publishes the breakdown so you can see where the verdict came from.

How this score compares with every review we publish — Score atlas.

In one line

Ultros reimagines the Metroidvania through audacious art and a recursive gameplay loop that demands patience and rewards deep exploration — a clearly recommended, distinctive entry, though its deliberate pacing and unforgiving combat give real reservations.

Released Feb 13, 2024

The verdict

What we liked

  • Uniquely audacious psychedelic art style and immersive soundtrack.
  • Innovative recursive loop mechanic encourages deep exploration and mastery.
  • Rich thematic depth and philosophical narrative undercurrents.

What could be better

  • Deliberately cryptic narrative and environmental storytelling may alienate some.
  • Combat, while precise, can be unforgiving and demanding for casual players.
  • Pacing is slow and methodical, requiring significant player patience.

Pricier than 79% of the 585 Adventure games we price-check.

Is it for you?

Best for

  • Players seeking a Metroidvania that profoundly challenges genre conventions.
  • Enthusiasts of unique, psychedelic art and atmospheric world-building.
  • Those who appreciate demanding, precision-based combat and deep, philosophical narratives.

More reviewed in Adventure

Overview

Ultros, from developer Hadoque and publisher Kepler Interactive, positions itself as a cerebral evolution within the Metroidvania landscape, plunging players into a kaleidoscopic sci-fi ecosystem. The game sets itself apart with an unmistakable aesthetic, a direct legacy of artist El Huervo’s (known for Hotline Miami) signature style. This visual language is fundamental to the game’s identity, painting a world both alien and alluring, a “Sarcophagus” that breathes with a grotesque, organic vitality. This cosmic entity serves as both prison and crucible, nurturing an ancient, malevolent being and trapping the protagonist in an eternal cycle of death and rebirth.

In a market saturated with formulaic entries, Ultros attempts to carve its own niche by intertwining environmental storytelling with a narrative steeped in themes of mental health, life, death, and karmic cycles. It’s an ambitious narrative design woven not just through dialogue, but through the very mechanics of its world. Hadoque has clearly aimed for an experience that transcends mere exploration and combat, pushing players to engage with a philosophical undercurrent that questions causality and existence. This isn’t a game designed for instant gratification; it’s a slow burn, a gradual unveiling of secrets and connections that rewards persistent, thoughtful engagement. Its positioning appears to target players who appreciate artistic daring, unconventional narratives, and a willingness to subvert established genre tropes, differentiating it from more action-oriented or narrative-light contemporaries.

Key features

  • Recursive Gameplay Loop: Players are trapped in an eternal cycle, allowing for repeated runs through “The Sarcophagus” to unlock new areas, discover hidden secrets, and refine abilities. This unique mechanic is central to both narrative progression and character development.
  • Psychedelic Sci-Fi Art Style: Crafted by El Huervo, the game boasts a distinct, vibrant, and often unsettling visual aesthetic that is integral to its enigmatic world-building and atmosphere.
  • Precision-Based Combat & Cultivation: Combat against diverse cosmic lifeforms requires brutal, precise execution, while strategic cultivation of plant life is equally crucial for environmental manipulation, puzzle-solving, and unlocking new paths.

Analysis

Ultros fundamentally challenges the player’s perception of progression. The recursive gameplay loop, far from being a gimmick, is the beating heart of the experience. Unlike traditional Metroidvanias where discovered paths remain open, Ultros frequently resets, compelling players to leverage newly acquired knowledge and abilities to break existing patterns. This design choice, while initially disorienting, creates a profound sense of consequence and mastery. Each “loop” is not a failure state, but an opportunity—a chance to re-evaluate prior actions, exploit environmental changes, and uncover routes previously deemed inaccessible. It’s a bold rejection of linear advancement, demanding a player who is less interested in simply “beating” the game and more invested in understanding its intricate, cyclical logic. The branching skill tree further emphasizes this, allowing for specialized character evolution tailored to either combat efficiency or environmental manipulation, directly influencing how one approaches the next cycle. This iterative learning curve provides a substantial layer of strategic depth, transforming what could be frustration into an intellectual challenge.

The visual and auditory design of Ultros is captivating. El Huervo’s art direction is a study in controlled chaos, presenting a world that feels both carefully composed and wildly organic. The psychedelic palette works as a narrative tool, reinforcing the game’s themes of altered perception and otherworldly biology. Every flora and fauna feels alien yet tangible, contributing to a cohesive, if unsettling, ecosystem. Ratvader’s mystical soundtrack, meanwhile, acts as the game’s subconscious, a haunting, atmospheric hum that accentuates the isolation and wonder of “The Sarcophagus.” It rarely intrudes, preferring to envelop the player in a soundscape that is as much a character as the visual design. This blend of sight and sound creates a strong sense of immersion, pulling the player deeper into the game’s existential quandaries.

Combat in Ultros is a stark contrast to its meditative exploration. It’s precise, brutal, and demands a level of tactical engagement often absent in the genre. Encounters with cosmic lifeforms are not button-mashing affairs; they are intricate dance-offs requiring careful timing, evasion, and exploitation of enemy weaknesses. Success hinges on understanding enemy attack patterns and utilizing the environment to one’s advantage. This high-stakes combat model ensures that every encounter feels meaningful, a tangible threat that underscores the precariousness of existence within the Sarcophagus. However, this intensity can also be a polarizing factor, alienating players who prefer a more forgiving or fluid combat system. The inclusion of plant cultivation as a core mechanic adds another layer of complexity. It’s about nurturing, observing, and understanding the symbiotic relationship between life and the environment. This mechanic provides moments of respite from the combat, offering a different kind of puzzle-solving that complements the exploration and thematic depth. The balance between these disparate gameplay elements — brutal combat, deliberate exploration, and strategic cultivation — is where Ultros finds its unique rhythm, even if that rhythm can be demanding.

Narrative & Themes

Ultros isn’t content with surface-level storytelling. It uses its peculiar setting and mechanics to explore profound themes. The “demonic being” and the “karmic cycles” are metaphors for mental states, for the cycles of addiction, trauma, or self-improvement. The eternal loop itself becomes a representation of persistent internal struggles, with each restart offering a chance for self-discovery and transformation. This philosophical depth makes Ultros feel closer to interactive art, prompting introspection rather than simply providing entertainment. It’s a game that asks players to think, to interpret, and to find meaning within its enigmatic structures.

Visuals & performance

Visually, Ultros is a triumph of distinct artistic direction. El Huervo’s hand-drawn, psychedelic aesthetic is functionally integrated into the game’s identity. The vibrant, often neon-soaked flora and fauna pulsate with an otherworldly energy, ensuring that every frame feels like a living painting. This bold design choice contributes significantly to the game’s unique atmosphere, differentiating it from the often grim or pixelated aesthetics common in Metroidvanias. The user interface, while minimalist, coheres with the overall artistic vision, avoiding unnecessary clutter. As a 2D game of this scope, it is also light on hardware demands, a sensible fit for its target platforms. The mystical soundtrack by Ratvader is equally impressive, providing an atmospheric bedrock that enhances both moments of intense combat and quiet contemplation. It’s an accomplished piece of ambient scoring, subtly guiding the player’s emotional journey without overshadowing the visual spectacle.

Platform nuances

On Steam, Ultros benefits from the precision of keyboard and mouse controls, which can be advantageous for its demanding, precision-based combat. The ability to fine-tune inputs often allows for a more agile and accurate parrying or dodging experience. The larger display real estate of PC monitors further accentuates El Huervo’s detailed art, allowing the psychedelic visuals to truly envelop the player.

For Nintendo players, the portability of the Switch offers a distinct advantage, allowing for immersive exploration on the go. While the joy-cons may demand a slight adjustment for the combat’s precision, the Metroidvania genre has historically thrived on the console, and Ultros feels right at home. The game’s relatively short, digestible loops also make it well-suited for pick-up-and-play sessions, a hallmark of the Switch experience.

Final verdict

Ultros is an experience, a statement. Hadoque has delivered a title that, while occasionally demanding of its audience, rewards patience with a journey into a world unlike any other. Its visual and auditory splendor, combined with a gameplay loop that rethinks player-game interaction, make it a significant, albeit polarizing, entry in the Metroidvania canon — one we recommend with real reservations. This is a game for those who crave innovation, who are willing to dig into the esoteric, and who understand that true mastery often requires repeated sacrifice at the altar of the loop.

Reviewed by the Rankeno RPG & Adventure Desk. Scores are out of 10; the overall score is the desk’s editorial judgement, informed by the four sub-scores above. How we review

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Store facts (last checked Oct 2026)

Price
$24.99
Store ratings
800

Quick facts

Developer
Hadoque
Publisher
Kepler Interactive
Released
Feb 13, 2024
From
$24.99
Genres
Adventure, Indie
Metacritic
81

Questions about Ultros

Is Ultros worth it?

Ultros is an experience, a statement. Our editors scored Ultros 8.1 out of 10, which puts it in our Great band.

Why does Ultros score 8.1 out of 10?

With a score of 8.1 out of 10, Ultros lands in our Great band. Innovation is its strongest category at 9.0 out of 10. Utility is the weakest at 7.5.

What do our editors like most about Ultros?

Uniquely audacious psychedelic art style and immersive soundtrack. Innovative recursive loop mechanic encourages deep exploration and mastery.

What do our editors say is Ultros's biggest weakness?

Deliberately cryptic narrative and environmental storytelling may alienate some. Combat, while precise, can be unforgiving and demanding for casual players.

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