Endless Bullet Heaven

The name invites a false assumption. "Bullet heaven" has spent the last three years as shorthand for the Vampire Survivors formula — auto-firing characters wading through swarms of enemies while a build snowballs around them. Endless Bullet Heaven has nothing to do with that genre. It is a mouse-only danmaku dodging game: you move a single cursor around the screen, a bullet pattern fires at you from every direction, and your only job is to survive it. After a few seconds a target appears; wait out the clock or click it, and the game throws a new, randomly selected pattern at you. There is no shooting back, no gear to assemble, no wave to clear. The entire game is the dodge.

That distinction matters enough that it shows up inside the game's own review section. One reviewer, praising the game overall, still flags a control issue and adds that "the dev could learn from games such as Bullet Heaven 2" — a different, older, similarly-named danmaku game in the same specific niche. Between the two Bullet Heavens, players clearly know which genre they're actually in, even when the storefront category tags don't make it obvious.

A small enough sample to read in full

At the time of research, Endless Bullet Heaven had 32 reviews on Steam: 31 positive, one negative, a 97% approval rate that Steam's own tiering system still classes as "Positive" rather than "Very Positive," because that tier requires a larger base. Thirty-two is small enough to read completely rather than lean on the percentage, so this review did — every positive review and the single negative one, in full.

The negative review is worth engaging with directly rather than discounting. It calls the game "garbage mobile app/Adobe Flash tier," criticises the 2D art as dated, and claims the game historically peaked at only five concurrent players on SteamDB — offered as evidence that "this was so bad they couldn't even give it away." That specific numeric claim can't be independently verified from Steam's own public APIs, but the broader point behind it is fair regardless of the exact figure: this is a niche, low-profile release, and a reader shouldn't mistake "97% positive" for "widely played." A tiny, enthusiastic audience and a large, lukewarm one can produce very different-looking review pages, and this one is unambiguously the former.

The 31 positive reviews, read together, describe a genuinely different experience from that one outlier — "great difficulty and replayability," "no unfair patterns really," "clever but a bit too fast," and, from a player who stuck around long enough to earn every achievement, a detailed breakdown calling it "really fun with no unfair pattern" and noting the difficulty is fair for danmaku regulars while an easy mode exists for everyone else.

What there is to actually do

The store page lists 54 unique bullet patterns, each of which can be layered with additional modifiers, six story bosses, and a full story mode built around a fallen angel named Brace fighting her way back to the heavens she fell from. Underneath that is a meta-progression system that unlocks new mechanics — weapons, special attacks, and further options — plus 77 Steam achievements, several of them tied to surviving specific character-themed challenge modes rather than just clearing content once. A practice mode lets players drill a specific pattern in isolation, and a blacklist mechanic — flagged approvingly by more than one reviewer — lets a player permanently remove a pattern they find unfair from their own future runs, which is a genuinely player-friendly way to handle a subjective difficulty complaint without forcing a global rebalance.

For a game with no monetisation of any kind, that's a real amount of structured content, and it tracks with the achievement completion data: the earliest, easiest achievements sit above 90% completion, while achievements tied to specific character survival challenges drop as low as 15-23%, describing the shape of a game with a gentle on-ramp and a genuinely hard endgame for players who stay.

The recurring complaint: where the hitbox actually is

If there is one specific, fixable issue this sample agrees on, it's this: the game's hitbox is not centred on the mouse cursor, but sits offset slightly to the bottom-right of it. Two separate reviewers, both otherwise positive, raise exactly this point unprompted — one calling it "very hard" to get used to even after extended play, the other listing it as the one thing wrong with an otherwise well-built danmaku game. In a genre where success is measured in pixels, an invisible, offset hitbox is a real design flaw rather than a nitpick, and it's the one piece of critical feedback specific enough, and repeated enough, that a prospective player should know about it before installing.

Free, and actually free

Endless Bullet Heaven costs nothing, carries no in-game store, and the store page states its cosmetic unlocks outright as "MTX-free." Nothing in the review sample contradicts that — no reviewer mentions a store, a currency, or a paywalled unlock of any kind, which is worth stating plainly given how rare a genuinely monetisation-free free-to-play release still is. Combined with minimal system requirements (the store page lists a 130MB RAM minimum), the download itself carries essentially no risk to try.

The trade-off for that zero-monetisation model is visible in the support structure: the listed contact channels are a personal social account and an email address, not a studio site or a public roadmap. That's normal for a solo developer, and the evidence of continued care is concrete — Steam's own store assets show a "Return to Sender" trailer and content refresh dated to around February 2025, nearly three years after the May 2022 launch, meaning Dracoraz was still actively updating a free game long after most solo releases would have been abandoned. It just means there's no larger studio backing the promise of future support if that ever changes.

Final verdict

Endless Bullet Heaven is a small, focused, genuinely well-liked free release, provided a player understands what it is going in: a mouse-only danmaku dodging game with a boss-rush story mode and a real meta-progression layer, not the Vampire Survivors-style genre its title borrows a word from. Reading all 32 of its reviews rather than trusting the percentage, the praise is specific and consistent — fair difficulty, a genuinely likeable art style, real content depth for a free download — and the criticism is just as specific and just as consistent: an offset hitbox that should be a straightforward fix, and a small, low-profile audience that means this is a hidden niche pick rather than a mainstream hit.

At a price of zero, the risk of trying it is close to nothing. Danmaku fans, and anyone who enjoyed the specific mouse-only format of Bullet Heaven 2, should treat this as an easy download; players expecting the auto-battler genre the name suggests should look elsewhere.

Players who like the idea of a small, actively-supported solo project with real long-term content plans behind it, without the single-session structure of a dodging arcade game, may also want to look at Wanderer.