Available on PC via Steam since July 28, 2026, Lunarium is a single-player action RPG built around Ave, a sword-wielding fighter, and Lune, a specialist in support magic. Its hand-drawn art direction gives it an immediate visual identity, while the available official information leaves the balance, campaign length and performance across different configurations uncertain.
The systems announced for launch
- Lunarium has been available on PC via Steam since July 28, 2026.
- Steam lists it among action, adventure, indie and RPG games.
- Ave fights at close range with Lune’s magical support.
- The announced progression includes capes, passive embroidery and a skill tree.
Steam shows 36 reviews at the time of the supplied information. That sample is too small to establish a reliable trend. Before buying, check the official Lunarium Steam page, especially for the current price and recent reviews. You can also find our latest news, our video game articles and our selection of PC releases.
Ave leads the fight while Lune supports her
Ave takes the front line. Steam presents her as a light knight focused on close combat, dodging and parrying. Lune accompanies her with powers that can strengthen her partner, hinder enemies and help overcome certain obstacles.
This pairing gives Lunarium a clear identity. The official descriptions outline the systems, but they do not provide enough information to judge the precision of the parries or the behaviour and balance of the enemies.

Capes and embroidery shape progression
Progression relies on capes, embroidery and a skill tree. Capes change Ave’s appearance while granting effects, and embroidery provides passive bonuses. These systems are designed to let players adapt their approach to combat, although the depth of that customisation remains to be established.
The adventure also leads through ruins, temples and more mysterious areas. Steam mentions several worlds and environmental obstacles, without specifying the number of areas or the campaign length.

A hand-drawn style with a strong silhouette
The hand-drawn environments give Lunarium a distinctive look. Bright colours contrast with darker creatures and locations, an approach that could help action remain readable from the isometric perspective.
The official scenes also show numerous effects and interface elements. Readability during crowded encounters still needs to be checked in the commercial version, particularly on a small screen or on hardware close to the minimum requirements.

The listed PC requirements leave key details open
Steam’s requirements provide an initial reference point. The stated minimum calls for Windows 10, 8 GB of RAM, a 2.7 GHz quad-core Intel i5 and a GTX 1050 Ti or R9 285. The recommended configuration lists a GTX 1080 Ti or RX Vega 64, with 8 GB of RAM and 5 GB of storage space.
These details specify neither the resolution, settings nor target frame rate. They therefore cannot replace performance testing. Players close to the minimum configuration should check recent feedback on the French Steam page.
French is not among the supported languages. Steam lists English, Simplified Chinese, Traditional Chinese and Japanese for the interface and subtitles. No console version is confirmed by the supplied official page.
Is Lunarium worth buying now?
Its strengths are easy to identify: a readable character duo, several announced progression systems and a distinctive art direction. Its limitations are equally apparent: the campaign length is unknown, independent performance data is unavailable and French language support has not been announced.
Lunarium could appeal to fans of isometric action RPGs attracted by its world and combat pairing. Buying now means accepting those unknowns, so check the price, Steam reviews and recent technical feedback first. Waiting is the safer choice for players seeking a long campaign, confirmed optimisation or a French translation.
Frequently asked questions
Is Lunarium already available on PC?
Yes. Steam lists a July 28, 2026 release on PC. Availability and price should be checked on the official page.
What platforms can you play Lunarium on?
The only confirmed platform in the supplied sources is PC via Steam. No console version is announced there.
What languages are listed for Lunarium?
Steam lists English, Simplified Chinese, Traditional Chinese and Japanese. French is not listed.
What PC configuration should you expect?
The stated minimum includes 8 GB of RAM and a GTX 1050 Ti or R9 285. Check the Steam page for the full requirements and any updates.
Can you know Lunarium’s length before buying?
No. The supplied official information does not give the campaign length. Detailed player feedback will be needed to assess it.
To keep following the subject, also see our article on [Test] Zelash: Dash and Slash review — $5.99 on Steam, and our article on [Test] Fogpiercer review: the Steam demo before buying.
Verified sources
These links make it possible to verify the key information used in this article.
- store.steampowered.com: Official Lunarium Steam page: displayed release date, developer, publishers, genres, languages, features, description, combat systems and requirements; consulted on 2026-07-29.
- store.steampowered.com: French version of the official Steam page: confirms PC availability, the lack of French language support and the game’s categories; consulted on 2026-07-29.