{
  "id": "game-mariowalker-retro-hammer-bro",
  "name": "Retro Hammer Bro",
  "aliases": [],
  "type": "character",
  "reality": "fictional",
  "loreStatus": "established",
  "summary": "Retro Hammer Bro is the subject of a character animation lab for mariowalker.",
  "traits": [],
  "style": [],
  "collections": [
    "game-mariowalker"
  ],
  "cardArt": {
    "previewSha256": "c4e204055845a73fbd0610f63350a39a9e5e490e9c08e3d241e6e14447edfd99",
    "id": "catalog-game-game-mariowalker-retro-hammer-bro-v1",
    "url": "/field-guide/assets/portraits/catalog-game-game-mariowalker-retro-hammer-bro-v1.png",
    "previewUrl": "/field-guide/assets/portraits/catalog-game-game-mariowalker-retro-hammer-bro-v1-480.webp",
    "alt": "Retro Hammer Bro in the original game artwork.",
    "caption": "Authored game sprite, frame hammer-bro-overworld-walk-0. The complete frame silhouette is preserved; transparent margins are removed only for display.",
    "status": "approved",
    "version": 1,
    "sourceLabel": "Mario Walker authored retro enemy atlas",
    "sourceUrl": "/gamelab/projects/mariowalker/assets/retro/enemies.png",
    "sha256": "23d56a4123b8d105eedb42275bbafe10ad490616a56f4a16238f09715e42e973",
    "selectedUrl": "/field-guide/assets/portraits/catalog-game-game-mariowalker-retro-hammer-bro-v1-1200.webp",
    "selectedSha256": "2b6337be3c8148a6dd4ed87899826092fb2c7ce6361e07ea53bba8c243a70b0d"
  },
  "variants": [],
  "appearances": [
    {
      "title": "Retro hammer-bro Lab",
      "url": "/gamelab/projects/mariowalker/character-labs/retro-hammer-bro.html",
      "collectionId": "game-mariowalker"
    },
    {
      "title": "Character Lab",
      "url": "/gamelab/projects/mariowalker/character-labs/",
      "description": "Named in this published page."
    }
  ],
  "relationships": [],
  "sources": [
    {
      "id": "public-site-gamelab-projects-mariowalker-character-labs-retro-hammer-bro-html",
      "title": "Retro hammer-bro Lab",
      "url": "/gamelab/projects/mariowalker/character-labs/retro-hammer-bro.html",
      "revision": "sha256:20f53e72ab8cf2339ebcda5249aee48a7245029b4be94e1733af9738e13dd300"
    }
  ],
  "history": [],
  "spoilers": [],
  "questions": [
    "What identity and story details should carry forward from this character lab?",
    "This source is a crossover experiment. Its borrowed characters do not establish shared canon with Eric’s original worlds."
  ],
  "references": [],
  "revision": 1,
  "updated": "2026-10-30"
}