Sublight Review

A Bullet Heaven Where You Pilot the Battleship Instead of Dodging Its Fire

Sublight is a solo-developed space bullet heaven roguelike from CODEBREW SOFTWARE LTD that swaps the genre's usual small, darting survivor character for something much bigger: a lumbering capital warship that you steer, broadside-first, through escalating waves of rebel fleets and alien swarms. Rather than dodging bullets with a nimble avatar, you're managing turret hardpoints, positioning your ship's armored sides to face incoming fire, and dragging duplicate weapons onto existing ones to fuse them into stronger tiers, all while activating manual abilities and salvaging wreckage to level up between engagements. It's a design built around weight and inertia rather than twitch reflexes, closer in feel to piloting something out of Rebel Galaxy or Fractured Space than to Vampire Survivors, even as it borrows that genre's escalating-horde structure wholesale. The game entered Steam Early Access on September 15, 2026 at $11.99, following roughly six months of public demo builds and a Next Fest appearance earlier in the summer that helped shape its current systems.

A Nearly Perfect, Overwhelmingly Enthusiastic Early Access Launch

Sublight launched to 46 reviews, 44 of them positive, for a 96% "Positive" score on Steam. This is a small but almost entirely English-language pool, with single reviews in Japanese, Chinese, Portuguese, German, and French rounding it out, and it reads less like a mixed early snapshot and more like a rapturous response from a genre-savvy audience who found something distinct. Multiple reviewers explicitly mention following the game since its earliest demo builds or even closed alpha testing, and several single out the solo developer's visible, rapid responsiveness on Discord as part of what's earning early trust and goodwill.

Weighty Combat, Genuine Build Depth, and an Unusually Responsive Solo Developer

The praise in this pool centers on how distinct Sublight's central conceit feels once it clicks. One reviewer's summary doubles as the game's best pitch: "this is what Vampire Survivors would look like in the Star Trek universe," describing how instead of dodging hordes, "you maneuver a bulky but mighty warship" that functions as "a very, very customizable weapons platform." Another reviewer who initially assumed it was "a simple survivors clone" says they were wrong, praising how well the game "plays out the feel of a huge lumbering battleship that moves to broadside its enemies," while a third calls it flatly "THE best capital ship survivor game out there," highlighting rare manual-use abilities and hardpoint-specific weapon upgrades layered on top of general stat progression. Several reviewers emphasize the tactile satisfaction of the shooting itself, with one writing that "the guns feel very weighty and heavy, and they sound awesome," and another simply summarizing the loop as "KILL, LOOT, UPGRADE, REPEAT. Simple, fun and addictive." A recurring, almost startled note of praise concerns the developer directly: multiple reviewers mention bugs being patched within a day of being reported, one writing "I pointed out an issue and it was patched the next day," and another expressing disbelief that "it's all one person" given how responsive and communicative the developer has been during Early Access. Build variety draws specific praise too, with reviewers describing "a ton of fun" experimenting with turret placement, weapon fusion, and passive upgrades, and one French-language reviewer distinguishing it from other capital-ship roguelites specifically over how deliberately hardpoint positioning matters to a build's effectiveness.

Thin Onboarding, a Cramped Camera, and Early Access Rough Edges

Even in an overwhelmingly positive pool, reviewers are candid about Sublight's current Early Access limitations, mostly centered on presentation and clarity rather than the core combat design. The harsher of the pool's two negative reviews is blunt: "ZERO onboarding. INFINITE enemies. Enough said," reflecting a broader, more measured complaint echoed even among fans that the game currently does little to explain its own systems to new players. A Japanese-language reviewer makes a specific, practical version of the same point, noting the game fails to show a side-by-side comparison when picking up a new weapon versus an equipped one, so it's unclear what's actually changing, and adding that the sound design feels comparatively thin. One detailed English-language review calls the ship itself "high quality" but notes it's "huge, clunky and slow to turn," while allowing this is probably intentional given upgrade options that explicitly promise faster turning. Another reviewer flags that the camera feels "a bit too zoomed in for how large you are," making it harder to read the battlefield at a glance, and a further review specifically calls out that the UI "needs some controller friendly additions" despite otherwise praising how the battles feel. None of these complaints target the fundamental combat loop, but taken together they paint a picture of a game whose core idea is already strong while its explanatory and quality-of-life layers are still catching up.

Verdict

Sublight is an unusually confident Early Access debut that finds real, distinctive territory inside an extremely crowded genre by asking a simple question — what if the bullet heaven survivor was a capital ship instead of a person — and then building weighty, satisfying combat and genuinely deep turret-based build customization around that idea. Its 96% launch score is backed by consistent praise for how good the ship combat feels, how much build variety is already available, and a solo developer whose rapid, visible patching has clearly built early trust, while its handful of legitimate criticisms — thin onboarding, a lack of weapon comparison tooltips, a cramped camera, and an unfinished controller UI — read as exactly the kind of rough edges an early Early Access release is supposed to have rather than warning signs about the underlying game. At $11.99, this is an easy recommendation for bullet heaven fans looking for something that reinvents the genre's basic premise rather than just reskinning it, with the caveat that new players should expect to learn its systems largely through experimentation rather than in-game guidance for now.