What Is a Bullet Heaven Game? A Plain Genre Guide

This guide explains how a run works, where the name and the genre came from, how it differs from bullet hell and roguelites, and what to look for in a mobile one. It is the starting point of our games series, so it links to the guides on playing offline, tips for your first runs, roguelite versus roguelike and accessibility settings in games.

The one-sentence definition

Bullet heaven is a kind of shoot ‘em up in which the character attacks on its own while the player moves to survive wave after wave of enemies. That is close to how Wikipedia defines the genre: a subgenre of shoot ‘em up whose runs play out like a roguelike, with periodic upgrades to attacks and passive abilities.

Players and writers use several names for it:

• Bullet heaven, the name this guide uses.
• Survivors-like, after the game that made the genre popular.
• Horde survivor, because you survive a growing crowd.
• Reverse bullet hell, because the bullets now come from you.
• Auto-shooter, because the shooting is automatic.

How a run works

Most bullet heaven games follow a loop like the one below, which is why the genre is easy to describe and quick to pick up.

1. You move, and your weapons attack on their own. In most games your main input is steering. Positioning replaces aiming: you stay out of reach while your weapons do the work.
2. Enemies arrive in growing numbers. The crowd thickens over time, and tougher enemies and bosses join it.
3. Defeated enemies drop experience. You collect it by walking over it, which pulls you toward danger. That tension is a core part of the genre.
4. Each level-up offers a choice. You pick a new weapon or upgrade, so every run builds a different set.
5. Weapons can evolve. Many games let you combine a fully upgraded weapon with the right item to unlock a stronger form.
6. The run ends. Either you fall, or you survive until a time limit. What you earn may unlock things for the next run.

The result is a game with simple controls and a lot of decisions. Because runs are built to be repeated, losing costs little, and the urge to try one more build keeps people playing.

Where the genre came from and what it is called

According to Wikipedia’s article on the genre, its beginnings go back to a mobile game, Magic Survival, and it was popularised in 2022 by Vampire Survivors, which is why “survivors-like” is a common name. Wikipedia lists other names too, including horde survivor and reverse bullet hell, and the term “auto-shooters” also appears in it.

The word “bullet heaven” also appears on Steam: its tag list includes a “Bullet Heaven” tag. Genre names are loose, so expect games to use any of the terms above.

Bullet heaven, bullet hell and roguelite

These three terms overlap, and people mix them up. They describe different things: bullet hell is about the shooting pattern, bullet heaven reverses who does the shooting, and roguelite describes how runs are structured.

Wikipedia’s bullet hell article describes it as a shoot ‘em up, also called a manic shooter, where the main challenge is weaving through dense patterns of projectiles, with a small hit area on your ship to make that possible. It places the genre’s start in a 1993 Japanese arcade shooter. The same article describes bullet heaven as a reversal in which the player’s vessel generates bullets automatically to clear enemy waves.

A roguelite, on the other hand, is about structure. Wikipedia’s roguelike article describes roguelites as games with some, but not all, of the features of a traditional roguelike. Their runs are shorter, often have a victory condition, and many have a metagame in which achievements or collected resources unlock permanent extras between runs. Many bullet heaven games are roguelite in structure, but a roguelite does not have to be a bullet heaven game.

For a closer look at the last column, our guide to roguelite versus roguelike goes through what carries over from one run to the next.

What to look for in a mobile one

The genre suits phones well, because a run needs one thumb and a short session. These are the things worth checking before you install:

• One-thumb control. You should be able to steer with a single drag and see the screen around your thumb.
• Run length. Know how long a run lasts, so you can fit it into a commute or a break.
• Offline play. If you play on trains and planes, check that the game starts and plays without a connection. Our guide on how to check offline games on Android gives a two-minute test.
• Ads and purchases. Look at what kind of ads, if any, the game shows, and whether they are optional.
• Settings for comfort. Look for options to reduce screen shake and flashes, hide damage numbers, adjust text size and save battery. We list the ones worth looking for in our accessibility guide for games.
• A clear explanation of upgrades. If you cannot tell why you are winning or losing, the game is hard to learn from.

A mobile example: how Gloomrush does it

Gloomrush is our own bullet heaven roguelite, and a useful example because its page lays out each part of the genre in plain terms. It is free to download and has no in-app purchases.

A winning run lasts 30 minutes: you survive until dawn. You steer with one thumb, and your weapons attack automatically. There are eight weapons, and each has an evolution. You can carry up to six at once, and a weapon evolves when you have maxed it out, hold its matching item and open a treasure chest. Every level-up offers a choice of upgrades, and bosses join the crowd as the night goes on. Gold from each run buys permanent upgrades that you can reset to try another build, and achievements unlock new heroes and stages.

Its practical details match the checklist above:

• Offline. The whole game works without a connection, and there is no account to create.
• Ads. From version 1.0.3 the game can show optional rewarded video ads that you choose to watch, to revive or to double a run’s gold. There are no banners.
• Settings. You can switch damage numbers, screen shake and flashes on or off, change the text size, turn off vibration and pick 60 FPS or a 30 FPS battery saver.

The Store page shows where you can get it.

Questions people ask

What genre is bullet heaven?

It is a subgenre of shoot ‘em up. The character attacks automatically while you move to survive waves of enemies, and you pick upgrades as you level up. Each run plays out like a roguelike, and the genre is also called survivors-like, horde survivor or reverse bullet hell.

What was the first bullet heaven game?

Wikipedia traces the genre’s start to a mobile game called Magic Survival and says that Vampire Survivors popularised it in 2022. Genres grow gradually, so a single “first” is hard to name. The names, such as survivors-like, followed Vampire Survivors’ success.

What is the difference between bullet heaven and bullet hell?

In bullet hell, the enemy fires dense patterns of bullets and your skill is weaving through them. In bullet heaven, you fire the dense patterns and the enemies swarm you. That is why it is also called reverse bullet hell. Bullet heaven also adds upgrades you choose during the run.

Are there good bullet heaven games on mobile?

Yes, but we would judge them by criteria rather than a ranking: one-thumb controls, a run length that fits your day, offline play, a clear approach to ads, and settings for text size, effects and battery. Gloomrush is one example you can hold up against that list.

Do bullet heaven games need the internet?

Nothing in the genre requires a connection, but individual games differ. Ads, sign-in and cloud saves can all use one. Test a game in airplane mode before a trip. Gloomrush works without a connection and without an account.

Try the loop yourself

If you want to see what the genre feels like, pick any bullet heaven game and play one run with your attention on only two things: where your thumb is, and which upgrade you pick at each level-up. Once those two decisions feel natural, the rest of the genre opens up.