# Retro Hammer Bro

Retro Hammer Bro is the subject of a character animation lab for mariowalker.

Character · Fictional · Established

Stable ID: `game-mariowalker-retro-hammer-bro` · Revision 1 · Updated 2026-10-30

Context: [Mariowalker](/field-guide/collections/game-mariowalker/)

[Web page](/field-guide/entities/game-mariowalker-retro-hammer-bro/) · [JSON record](/field-guide/entities/game-mariowalker-retro-hammer-bro/record.json)

## Appearances

- [Retro hammer-bro Lab](/gamelab/projects/mariowalker/character-labs/retro-hammer-bro.html) (context: [Mariowalker](/field-guide/collections/game-mariowalker/))

- [Character Lab](/gamelab/projects/mariowalker/character-labs/): Named in this published page.

## Open 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.

## Sources

- [Retro hammer-bro Lab](/gamelab/projects/mariowalker/character-labs/retro-hammer-bro.html) (revision sha256:20f53e72ab8cf2339ebcda5249aee48a7245029b4be94e1733af9738e13dd300)

## Portrait

![Retro Hammer Bro in the original game artwork.](/field-guide/assets/portraits/catalog-game-game-mariowalker-retro-hammer-bro-v1-1200.webp)

Authored game sprite, frame hammer-bro-overworld-walk-0. The complete frame silhouette is preserved; transparent margins are removed only for display.

[Download original](/field-guide/assets/portraits/catalog-game-game-mariowalker-retro-hammer-bro-v1.png) · [Mario Walker authored retro enemy atlas](/gamelab/projects/mariowalker/assets/retro/enemies.png) · v1 · SHA-256: `23d56a4123b8d105eedb42275bbafe10ad490616a56f4a16238f09715e42e973`