step 01
Pick a base game
Start from a familiar arcade mechanic. Flappy Core is live today; more base games appear in the same picker as they ship.
Game Remix · free
Take Flappy-style arcade DNA, apply a pre-defined prompt like ocean coral reefs, and flap through the remixed world in your browser. Separate from Game Lab, free to use.
from classic to theme
step 01
Start from a familiar arcade mechanic. Flappy Core is live today; more base games appear in the same picker as they ship.
step 02
Apply a pre-defined theme — ocean coral reefs, neon laser gates, classic sky pipes, crystal caverns — without writing a free-form prompt yet.
step 03
Space, click, or tap to flap. The remixed player, hazards, and background run immediately in the live viewport.
step 04
Download a versioned JSON recipe with base game, theme, prompt, seed, and feel controls so the same remix can be rebuilt later.
real remix workspace screenshots
These captures come from the live Game Remix workspace and are cropped to the product chrome. Ocean Depths leads the hero; Neon Circuit and Classic Sky show how far a prompt can push the same mechanic.

Neon Circuit: same Flappy DNA, different skin
A second real workspace capture — drone avatar, gated hazards, and cyber palette with gravity, flap, and gap controls still live.

Classic Sky: the familiar baseline
The classic sky-runner look sits beside the same base-game / remix-prompt hierarchy, so themed variants stay comparable.
built to scale past one game
The left rail keeps mechanics and skins separate: choose Flappy Core (or a future base game), then browse remix prompts that belong only to that game. When the next base game goes live, it gets its own theme list — not a flat pile of unrelated skins.
where it fits
Try ocean, neon, or gothic skins on the same one-button loop before committing art direction for a jam prototype.
Adjust gravity, flap power, scroll speed, gap, and spacing while the remixed level stays playable in place.
Export the base game, theme prompt, seed, and config so a teammate can recreate the exact same remix.
go deeper
game remix faq
Game Remix is a free browser tool that takes a classic arcade base game and applies a pre-defined theme prompt — for example ocean coral reefs on Flappy-style flight — then lets you play the remixed game immediately.
No. Game Lab is a separate playable-beta workspace for seeded top-down procedural kits. Game Remix is its own free product focused on themed classic-game remixes, starting with Flappy Core.
Not yet. Remix prompts are pre-defined theme packs (ocean, neon, classic sky, cavern, dusk, and more). Free-form prompt generation is a natural next step, but the current build ships curated themes that play reliably.
Flappy Core is live with multiple theme prompts. Additional base games such as Dash Runner appear in the picker as soon entries until their runtimes ship.
Yes. Signed-in bunpav users can open Game Remix without spending AI generation credits. The workspace may show your account balance for consistency with other tools, but remixing and exporting recipes does not charge credits.
A versioned JSON remix recipe containing the base game id, theme id, prompt text, seed, and feel configuration. It is not a packaged Unity, Unreal, or Godot project.