Platformer Open-World Crime Game

Long-jump across traffic, dive through a city with a wanted level and wall-kick up away from the police.

Platformer × Open-World Crime

First load downloads the game (~60–120 MB), then it's cached.
Needs a desktop browser with WebGPU or WebGL2. Keyboard + mouse.

Tab opens the mode panel · F1–F8 toggle modes live

What happens when Platformer × Open-World Crime collide

  • Steal a car, then dive out and triple jump onto a rooftop to lose your stars.
  • Ground-pound from height, then sprint into traffic.
  • Your momentum carries across every switch: toggle modes mid-air and keep your speed.

The modes

Platformer

Triple jump, long jump, backflip, side flip, wall kick, ground pound and dive, with shards to collect. Inspired by N64-era 3D platformers.

Controls: Space jump (chain for double/triple) · Ctrl crouch / ground pound · Ctrl+Space long jump or backflip · F dive

Open-World Crime

Traffic, carjacking, a five-star wanted level, police that chase and shoot, and a minimap. Inspired by 2004-era open-world crime games.

Controls: E enter/steal car · W/S drive · A/D steer · Space handbrake

FAQ

Can I play Platformer × Open-World Crime online for free?
Yes. This is a GameMash preset that runs in your browser with WebGPU or WebGL2. It's free, there's no account, and you don't need any game files.
Can I add more modes?
Yes. Press Tab to open the mode panel, or F1–F8 to switch modes live. You can add Skate, Shooter, Voxel and more without losing your momentum.
Is it made from the original games?
No. Every mechanic is a clean-room implementation written from observed behaviour and published values, with original code and CC0 or self-made assets. The modes are inspired by N64-era 3D platformers and 2004-era open-world crime games.

Real AI mashups like this

These were built from the original games and need your own copies. Their stories are below.

More mashups to play