The Best Bullet Hell of 2026? Luna Abyss Review

The 3D Bullet Hell genre is a rare beast, and when you blend the grim, industrial world of Destiny with the frantic, high-octane pace of Doom, you get something truly special. That something is Luna Abyss. It might just be the best Bullet Hell game we’ve seen so far in 2026, mostly because there is barely any quality competition on PC this year.
I played through both demos back in the day, and after grinding the full release early and securing that 100% completion, I’m here to tell you why this breathtaking experience is holding itself back from true greatness, and whether you should open your wallet or skip it entirely
Lore & Premise: The Sentence System
In Luna Abyss, you play as a prisoner serving a sentence of over 30 years. To earn your freedom, you’re assigned high-risk missions. The game handles this with a great touch of dark humor: it tells you that you have 9,000 days left. You finish a near-death mission, and they deduct 80 days as a “thank you”—plus one extra just because you went to bed and slept.
But the moment you make a mistake? Boom—20 days added back to your sentence. At first, you might think you’ll just be grinding simple procedural quests, but things quickly get messy, and the story starts to unravel in a way you won’t see coming.
Gameplay: Simplicity Meets Choreography
The core gameplay inherits the rhythmic intensity of games like Doom and Nocturnal, mixed with that crisp platforming feel of early Destiny. However, in the long run, the loop can feel a bit limited.
You manage a restricted arsenal of weaponry that operates on a “rock-paper-scissors” system. You are constantly forced to cycle through your weapons to break specific enemy invulnerabilities. One mechanic that feels surprisingly forgiving is the ability to drain health from weakened enemies—it’s essentially Doom, but at long range. Just don’t expect any melee combat here; it’s all bullets, all the time.
Character & Enemy Design: The Shining Star

Where the game truly shines is in its art direction. The characters are unique enough that you genuinely want to follow their stories. As for the enemies, while your first impression might scream Doom, the bosses are on another level. They possess an incredible visual presence and an intimidating aura.
During these boss fights, the arena turns into a chaotic “every man for himself” vertical playground. This is where the 3D Bullet Hell genre truly peaks.
The Biggest Flaw: Soundtrack & Atmosphere
But here is the catch. If you, like me, were looking for a title that can rival the heavy-hitting, adrenaline-fueled soundtracks of games like Furi, BPM, or Doom… you are going to be severely disappointed.
The music is, without a doubt, the weakest aspect of Luna Abyss. There is barely any music at all. Most of the time, all you are going to hear is environmental ambience, the humming of machinery, and minor audio bits. It’s a shame—fighting these incredible, well-designed bosses in near-silence makes the encounters lose 50% of their impact. Most bosses share the exact same generic soundtrack.
Note: On the technical side, the performance is flawless. I didn’t run into any major bugs, and the framerate stays incredibly stable even when the screen is flooded with projectiles.
Difficulty & The 100% Grind

For the completionists, the game features a ton of achievements. About 75% are story-based, but the real challenge lies in hunting down every collectible—searching every corner by yourself takes quite some time. (Lucky for you, I’ve already uploaded a full collectibles guide to my channel).
Honestly, I strongly suggest the devs add difficulty-based achievements or harder mechanics in the future. I did my first playthrough on Warden difficulty—the second hardest—and it still felt too easy. Once you master the enemy mechanics, you can solo most encounters on your very first try.
Final Verdict: Play Once and Forget
Ultimately, Luna Abyss offers barely any replayability. It will probably find more success on consoles, but as of right now, it’s a “play once and forget” type of game. It fails to deliver the lasting impact of titles like Returnal, Cuphead, or Furi.
It is a highly polished and enjoyable experience for a single run, but due to its lack of replay value and a forgettable soundtrack, it misses the mark of true greatness. I love this game, but ironically, it risks falling straight into the abyss.
TL;DR Summary
| Feature | Rating |
| Visual Design | ⭐⭐⭐⭐⭐ |
| Gameplay Loop | ⭐⭐⭐ |
| Performance | ⭐⭐⭐⭐⭐ |
| Soundtrack | ⭐⭐ |
| Replayability | ⭐⭐ |
Final Score: 7/10 — A Masterpiece in Motion, Silenced by its Own Atmosphere.
PD: Despite being one of my favorites of this year, yes, the soundtrack issue kills the game for me.
Did you enjoy this review? Make sure to subscribe to the channel for more launch impressions and my full 100% collectibles guide. If you have any thoughts on the game, drop a comment below—I’d love to know if you think I was too harsh on the soundtrack! See you in the next one.
I’ll also upload a full collectibles guide as well as a summary of all enemies and bosses, 24 hours after the release of this post, due to embargo, so stay tuned.

