---
title: "Dungeon crawler art: API"
package: "@phaser-ae/crawler-art"
tier: Pro
version: 3.0.0-0
released: 2026-10-25
updated: 2026-10-25
description: "Ready-made dark-fantasy pixel art for first-person dungeon crawlers: monsters in seven poses, party portraits, item icons and a rune grid."
url: https://phaser.io/packs/crawler-art/api
site: Phaser - https://phaser.io
---

# Dungeon crawler art: API

`@phaser-ae/crawler-art` — Ready-made pixel-art monsters in seven poses, party portraits, item icons and runes for first-person dungeon crawlers.

## The pack

### `crawlerArt`

```ts
function crawlerArt(): Pack<{ crawlerArt: CrawlerArtApi }>
```

The crawler-art pack: `game.crawlerArt`, ready-made pixel-art monsters in seven poses, party portraits, item icons
and runes for first-person dungeon crawlers, matched to grid-crawler's dungeons by id. No options.

## Helpers

### `findIconArt`

```ts
function findIconArt(id: string, kind?: string): string | null
```

The icon an item wears; see `CrawlerArtApi.findIcon`.

### `findMonsterArt`

```ts
function findMonsterArt(id: string): string | null
```

The art a monster id wears; see `CrawlerArtApi.findMonster`.

### `findPortraitArt`

```ts
function findPortraitArt(name: string, role?: string, index = 0): string
```

The portrait a character wears; see `CrawlerArtApi.findPortrait`.

### `ICON_ART`

```ts
const ICON_ART: Readonly<Record<string, string>>
```

Item and panel icons, 64 × 64, by item kind (and `fist`, `spell`, `pack`, `rest`).

### `MONSTER_ART`

```ts
const MONSTER_ART: Readonly<Record<string, MonsterArtEntry>>
```

Every monster's seven poses as 256-colour PNGs in base64, standing on the bottom edge of frames of one size, by kind.

### `MONSTER_FRAMES`

```ts
const MONSTER_FRAMES: readonly ["front", "back", "left", "right", "walk1", "walk2", "attack", "hurt"]
```

The frames a monster is painted with, in this order: its key's frame 0 is `front`.

### `monsterArtFrame`

```ts
function monsterArtFrame(info: MonsterArtInfo, m: MonsterArtPose, eye: MonsterArtEye, options: MonsterFrameOptions = {}): number
```

The frame (within a painted monster's key) to show for a monster seen from an eye: its front, back or side by
where it faces against the eye (the side mirrored when it faces the screen's right), its walking steps while it
walks toward the eye, its attack pose for the first part of an attack and its flinch just after a hit (both only
when it faces the eye). Yaw is the engine's: forward is `(−sin yaw, cos yaw)`.

### `PORTRAIT_ART`

```ts
const PORTRAIT_ART: Readonly<Record<string, string>>
```

Party portraits, 128 × 128, by name.

### `RUNE_ART`

```ts
const RUNE_ART: Readonly<Record<string, string>>
```

The rune grid's runes, 64 × 64, by name.

## Types

### `ArtStrip`

```ts
interface ArtStrip
```

Pictures painted as one strip: its key, each picture's size, and which frame of the key each id is.

- `readonly key: string` — The atlas key.
- `readonly size: number` — One picture's size in pixels (square).
- `readonly frames: Readonly<Record<string, number>>` — Each id's frame within `key`.

### `CrawlerArtApi`

```ts
interface CrawlerArtApi
```

`game.crawlerArt`.

- `readonly monsters: readonly string[]` — Every monster's art, by id: `skeleton`, `crawler`, `skeleton-archer`, `wisp`, `lich`, `leech`, `drowned`, `crab`.
- `readonly portraits: readonly string[]` — Every portrait, by name: `bram`, `hilde`, `wren`, `ilsa`, `mara`.
- `readonly icons: readonly string[]` — Every icon, by item id (and `fist`, `spell`, `pack`, `rest`).
- `readonly runes: readonly string[]` — Every rune, by name: `fire`, `life`, `air`, `spirit`, `balance`, `body`, `earth`, `death`, `water`.
- `findMonster(id: string): string | null` — The art a monster id wears: the id itself, else a guess from its words (`'skeleton-guard'` a skeleton, `'zombie'` the drowned one). Null when nothing fits.
- `findIcon(id: string, kind?: string): string | null` — The icon an item wears: its id, else a guess from its id and kind (`'long-sword'` a sword, a `'potion'` the red flask). Null when nothing fits.
- `findPortrait(name: string, role?: string, index?: number): string` — The portrait a character wears: its name, else its role (`fighter`, `barbarian`, `rogue`, `mage`, `explorer`), else one by its place in the party.
- `loadMonsters(ids: ReadonlyArray<string | { id: string; art?: string }>, options?: MonsterArtLoadOptions): Promise<Record<string, MonsterArtInfo>>` — Paint monsters into the atlas: each id (or `{ id, art }` to choose the art) gets its eight frames (`MONSTER_FRAMES`) at `prefix + id`. Ids with no art are left out. Async, because a browser decodes the pictures; headless, the frames exist with the right count and size but blank. Throws on an `art` that is not one.
- `loadIcons(key: string, ids: ReadonlyArray<string | { id: string; art?: string; kind?: string }>): Promise<ArtStrip>` — Paint item icons (64 × 64) as one strip at `key`: ids (or `{ id, art }`); ids with no icon are left out.
- `loadPortraits(key: string, names: ReadonlyArray<string | { id: string; art?: string; role?: string }>): Promise<ArtStrip>` — Paint portraits (128 × 128) as one strip at `key`: names (or `{ id, art }`); each name finds its portrait as `findPortrait` does.
- `loadRunes(key: string, names: ReadonlyArray<string>): Promise<ArtStrip>` — Paint runes (64 × 64) as one strip at `key`, by name; a name with no rune is left out.
- `frame(info: MonsterArtInfo, monster: MonsterArtPose, eye: MonsterArtEye, options?: MonsterFrameOptions): number` — The frame (within `info.key`) to show for a monster seen from `eye`; see `monsterArtFrame`.

### `MonsterArtEntry`

```ts
interface MonsterArtEntry
```

One monster's pictures, as the pack ships them.

- `readonly name: string` — What it is, in words.
- `readonly size: readonly [number, number]` — Each frame's size in pixels, `[width, height]`; every pose has the same, standing on the bottom edge at one scale.
- `readonly front: readonly [number, number]` — The front pose's own drawn size in pixels, `[width, height]`: what its usual `height` measures.
- `readonly height: number` — Its usual height in world units (a grid crawler's cell is 2), for a presenter's billboards.
- `readonly float: boolean` — It floats above the floor (a wisp).
- `readonly frames: Readonly<Record<MonsterPose, string>>` — The poses, each a 256-colour PNG in base64.

### `MonsterArtEye`

```ts
interface MonsterArtEye
```

The eye a monster is seen from: a camera's position and yaw.

- `readonly x: number` — Position, world units.
- `readonly z: number` — Position, world units.
- `readonly yaw: number` — The camera's yaw.

### `MonsterArtInfo`

```ts
interface MonsterArtInfo
```

A monster as it was painted.

- `readonly id: string` — The monster id it was painted for.
- `readonly art: string` — The art it wears.
- `readonly key: string` — The atlas key of its frames.
- `readonly width: number` — One frame's size in pixels.
- `readonly height: number` — One frame's size in pixels.
- `readonly units: number` — World units per frame pixel at its usual height: a billboard is `width × units` by `height × units`.
- `readonly size: number` — Its usual height in world units (the front pose's drawn height).
- `readonly float: boolean` — It floats above the floor.
- `readonly frames: Readonly<Record<MonsterFrame, number>>` — Which frame of `key` is which.

### `MonsterArtLoadOptions`

```ts
interface MonsterArtLoadOptions
```

Options for `loadMonsters`.

- `prefix?: string` — Atlas keys are this plus the monster id. Default `'cm-'`.
- `res?: number` — Atlas pixels per frame pixel, 1 to 4: 2 keeps pixel art crisp when a billboard is magnified. Default 2.

### `MonsterArtPose`

```ts
interface MonsterArtPose
```

Where a monster stands and what it is doing, as grid-crawler's `view().monsters` gives it.

- `readonly x: number` — Position, world units.
- `readonly z: number` — Position, world units.
- `readonly yaw: number` — The engine's yaw it faces (forward is `(−sin yaw, cos yaw)`).
- `readonly action: string` — `'idle'`, `'step'`, `'turn'` or `'attack'` (anything else counts as idle).
- `readonly progress: number` — How far through its action, 0 to 1.
- `readonly walk: number` — Cells walked, fractional: the walking steps alternate twice a cell.
- `readonly hurt: number` — Seconds since it was last hurt.

### `MonsterFrame`

```ts
type MonsterFrame = (typeof MONSTER_FRAMES)[number]
```

One of a painted monster's frames: `left` is the side pose as drawn (facing the picture's left), `right` it mirrored.

### `MonsterFrameOptions`

```ts
interface MonsterFrameOptions
```

Options for `monsterArtFrame`.

- `hurtTime?: number` — Seconds after a hit that the flinch shows, facing the eye. Default 0.25.
- `attackShare?: number` — The share of an attack, from its start, that shows the attack pose. Default 0.85.

### `MonsterPose`

```ts
type MonsterPose = 'front' | 'back' | 'side' | 'walk1' | 'walk2' | 'attack' | 'hurt'
```

A monster's poses as the pack ships them: front, back, side (facing the picture's left), two walking steps toward the viewer, an attack and a flinch.

---

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