Platformer Portal Game

Long-jump into a portal and come out the other side with all your speed: momentum puzzles with a triple jump.

Plumber Portals

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 × Portals collide

  • Portals keep momentum, so a ground pound into a floor portal launches you out of a wall.
  • Chain long jumps through portals to cross gaps.
  • Use portals to reach shards that are awkward to jump to.

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

Portals

Two linked portals that keep your momentum. Bullets, cars and boards all pass through. Inspired by 2007-era portal puzzlers.

Controls: 8 portal gun · LMB blue · RMB orange

FAQ

Can I play Platformer × Portals 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, Open-World Crime 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 2007-era portal puzzlers.

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