A Zelda-style open world with a paintbrush weapon, vibe-coded with Opus 5.5 by a father and his sons (X video)
Danny Limanseta (@DannyLimanseta) · 2026-09-27 · ai-made · 1,163,904 views
Made by AI
Model: Claude Opus 5.5 · Series: Agent-built game or 3D world (the video shows the result)
Evidence: X post (2026-09-27): 'Yesterday, my boys and I vibe coded a game together. They tell me what they want in their game and I prompt it into Opus 5.5 to build it. / / And of course they picked "Zelda Breath of the Wild" inspired game, where they can explore an open world, do dungeon puzzles, fight mini bosses and a final boss. The twist is that the hero holds a giant paintbrush as a weapon, each color had a different attack and effect (red = ...'
Human role: The sons described what they wanted; the father prompted Opus 5.5 through a Saturday of playing and iterating.
Pipeline: Kids' ideas → father's prompts → Opus 5.5 builds and iterates the game (2 biomes, 3 dungeons, 30+ enemies, a boss) → 1:44 gameplay video
What's in the video
Description written by Gemini, which watched and listened to the whole video.
Summary
This video is a gameplay showcase shared by Danny Limanseta (@DannyLimanseta), demonstrating a custom 3D open-world adventure game heavily inspired by The Legend of Zelda. The game features floating islands, paintbrush-based traversal and combat, and elemental ink mechanics, created through "vibe-coding" with Anthropic’s Claude Opus 5.5 by a father and his sons.
What is shown
- [00:00 - 00:09]: Riding an ink rail through the sky between floating islands, triggering a boss banner for "Galecaller: Sky Warden – Hoarder of Spring".
- [00:09 - 00:20]: Diving down to the grassy mainland and engaging the boss "Bounder: Hoarder of Spring" using fire (Ember) ink attacks, defeating it to display the banner "Bounder Falls: Spring flows back into the land."
- [00:21 - 00:23]: An item collection sequence where the protagonist acquires a "Heart of Colour", expanding maximum health.
- [00:24 - 00:35]: Combat against minor ink creatures (Smudges) near a lake, switching to green (Bloom) ink, and interacting with a giant floating crystal to achieve "Frost Trial Complete".
- [00:36 - 00:43]: Entering a dungeon through a stone portal into "The Frozen Cistern: Still Water Remembers", resolving an ice-melting mechanic, and finding a "Small Key".
- [00:44 - 00:56]: Boss encounter inside the dungeon against "Rimewarden: Hoarder of Frost", using Ember strikes on an icy battlefield to defeat it.
- [00:57 - 01:00]: Opening a dungeon chest to receive the "Frost Crest" (granting the Ice Lance ability).
- [01:01 - 01:16]: Nighttime flight utilizing ink trails to reach a high-altitude arena ("The Painted Aerie"), battling and defeating Galecaller with spinning scythe/brush attacks.
- [01:17 - 01:26]: Flying toward snowy sky peaks encountering landmarks "The Frozen Giant / Frostspire" and "The Frost Run".
- [01:27 - 01:31]: Fighting a large enemy named "Smudge Brute" with spring/bouncing ink pads.
- [01:32 - 01:43]: Fast-paced aerial rail-grinding on ice trails before deploying a patchwork paraglider to glide between floating islands.
Claims & numbers
- Metadata states the game was vibe-coded using Claude Opus 5.5 by Danny Limanseta and his sons.
- In-game stats and mechanics displayed:
- 10 hearts maximum health after heart upgrades.
- Prism Trials counter (e.g.,
1/4then2/4). - Speedometer reaching up to 33 m/s during aerial rail slides.
Notable quotes
- In-game dialogue / UI text [00:21]: "YOU GOT A HEART OF COLOUR! A heart woven from reclaimed colour. Your maximum hearts increase by one. Your hearts are restored."
- In-game dialogue / UI text [00:42]: "Ember melts what Frost has sealed. Fill your red ink at the font, then warm the ice."
- In-game dialogue / UI text [00:59]: "YOU GOT THE FROST CREST! The Cistern's seal. Your Ice Lance pierces everything and freezes a path behind it."
Assessment
This is a real gameplay demonstration reel of an indie prototype game built via vibe-coding with LLM assistance (Opus 5.5). The gameplay capture is authentic real-time engine footage showcasing working systems—including collision, enemy AI, inventory/item popups, fluid aerial rail-riding, and dungeon mechanics—cut into an energetic montage.
Lyrics & themes
- Music & Narration: The video is entirely instrumental, accompanied by dynamic orchestral/fantasy adventure background music, ambient nature audio, and combat/UI sound effects.
- Themes: Classic fantasy exploration, restoration of color and seasons (Spring, Frost, Ember, Bloom) to a corrupted world, and childlike whimsical adventure.
Lore & references
- Zelda homage: Direct stylistic and mechanical inspiration from The Legend of Zelda: Skyward Sword and Breath of the Wild / Tears of the Kingdom (heart containers, paraglider, floating sky archipelago, trial shrines, compass, and UI typography).
- Ink & Color System: Ink elements (Ember, Frost, Spring, Bloom) act as both weapon affinities and traversal methods (painting lines in the sky to grind on like rails, reminiscent of de Blob or Splatoon movement).
- Vibe-Coding: Represents the growing mid-to-late 2026 phenomenon of non-traditional developers and families producing fully playable 3D games by iteratively generating code, shaders, and controllers using frontier models like Claude Opus 5.5.
Visual style & craft
- Visuals: Cel-shaded, vibrant 3D stylized low-poly art style with custom shaders, volumetric clouds, and particle ink trails.
- Craft & Implementation: The footage is captured from a running game build (likely Unity or Unreal Engine). The game design, HUD, scripts, and gameplay logic were reportedly vibe-coded with Opus 5.5, while assets utilize stylized 3D environment and character models with human-directed assembly and editing.
Described by gemini-3.8-flash on 2026-09-30 from the video's audio and frames.