In this review

The big picture

A dying fantasy world rarely has the decency to collapse during somebody else's shift. In Lunarium, the responsibility falls to Ave, a light-armored knight, and Lune, a mysterious companion with magical powers. One handles the close-range sword work; the other supplies support and helps overcome obstacles. It's a sensible division of labor, although being assigned the job closest to the enemy's teeth does seem like grounds for reopening the staffing discussion.

Lunarium is a single-player fantasy action RPG for Windows PC through Steam. Its full release landed on July 28, 2026, in the US, with the developer's July 29 announcement arriving just after midnight UTC. Earlier beta demos were separate from that launch. The game combines reactive melee combat, a supportive magical companion, and equipment-based customization within a journey through a failing world. There is a lot riding on the partnership, including the fairly unreasonable expectation that two people should fix an entire civilization's deferred maintenance.

Reasons to look closer

The relationship between Ave and Lune is the most appealing organizing idea. Ave's dodges, parries, and sword attacks put her directly inside the fight, while Lune can weaken enemies, strengthen attacks, and help clear environmental barriers. That creates a partnership with practical significance rather than leaving the companion to provide commentary from somewhere safely outside the argument. If somebody is joining a world-saving trip, it's reasonable to expect more than enthusiastic observations about the weather.

Those roles also give the adventure a useful identity. Melee precision provides the immediate demands, but support magic makes the pairing broader than one knight patiently hitting increasingly elaborate problems. The prospect is attractive to players who enjoy a focused protagonist without wanting every solution to come from the same end of a sword. Importantly, this remains a single-player game. Two central characters don't imply a second controller, however confidently a friend may arrive carrying snacks.

Combat with a dress code

Cloaks, Embroidery, and a skill tree provide ways to shape Ave's combat style. Cloaks carry ability effects alongside their appearance, while Embroidery functions as passive enhancements. That gives clothing an unusually convincing argument for its place in the budget. In ordinary life, buying another cloak may prompt questions. Here, it can be part of a coherent response to being attacked. Finally, an equipment system sympathetic to the phrase “but this one does something different.”

More importantly, these layers create room to adjust an approach without abandoning the character. Reactive combat can become a narrow test when the only answer is repeating the same action more accurately. Passive effects and equipment choices offer another dimension to think about. They don't remove the need to dodge or parry, but they make preparation part of the conversation. A sensible build still has to survive contact with the actual enemy, who is unlikely to pause while you explain its theoretical elegance.

A world with an understandable shape

At launch, the developer described four major themed areas and more than a dozen bosses. Temples, fallen kingdoms, and misty churches provide the setting's architectural vocabulary. The scale suggests a focused journey with room for distinct encounters, rather than a map whose main achievement is making its own legend unreadable. For a game centered on two characters, keeping the surrounding adventure comprehensible is a strength. Saving the world is easier to care about when it doesn't require maintaining six separate travel itineraries.

There is still room to explore and collect, with hidden locations supplementing the main regions. September's complete collection-map feature is a useful addition for players who want to return and tidy up what they missed. That kind of assistance can make optional exploration more approachable without turning the initial journey into a compulsory scavenger audit. Nobody wants to discover that the true cosmic threat was a collectible wedged behind a pillar three hours ago.

Choosing how hard the stars glare at you

Simple Mode was included at launch following feedback about difficulty. That is a welcome companion to a story-driven action game, particularly one whose central relationship and world may attract people with different appetites for repeated boss attempts. A lower-pressure option lets those elements remain accessible. The stars can guide a journey without requiring every traveler to pass a practical examination in extremely punctual defensive movement.

The distinction between useful equipment and cosmetic outfits is also worth noting. The launch added outfits for the pair that supply appearance changes without extra bonuses, separate from the ability-bearing cloaks. That leaves some room for taste without making every visual choice a mathematical confession. It is a small but sensible separation: occasionally, a character should be allowed to wear something because it looks good rather than because a spreadsheet has declared it essential to public safety.

The final stitch

Lunarium's strongest appeal comes from combining a recognizable action-RPG structure with a partnership that contributes to both fighting and exploration. Ave's direct combat, Lune's support, and the customization layers give the journey several connected reasons to stay interesting. Players who enjoy deliberate reactions and build adjustments have a clear invitation, while Simple Mode provides a less demanding route into the same adventure.

The game is best approached as a focused fantasy outing rather than an unlimited source of new systems. Its equipment and environments support the central journey instead of needing to become a second career. That's a useful ambition for an action RPG: two companions, a troubled world, and enough tactical wardrobe decisions to keep the knight properly occupied. The universe may be losing its starlight, but at least somebody has remembered to bring a cloak with benefits.

Sources

Information checked on 19 October 2026. Features, platform compatibility and editions can change.

  3. Official collection-map feature announcement ↗Official source cited in the approved review.
  4. Official temporary removal of the separate pre-release demo ↗Official source cited in the approved review.
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