Portal Shooter

Shoot through your own portals. A kill within two seconds of a portal scores THROUGH THE PORTAL.

Shooter × 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 Shooter × Portals collide

  • Bullets pass through portals: shoot around corners.
  • A kill within 2 s of a portal scores THROUGH THE PORTAL (+500).
  • Drop through a floor portal behind the bots.

The modes

Shooter

Aim down sights, recoil, bots, health regen and killstreaks (UAV, care package, airstrike). Inspired by 2009-era military shooters.

Controls: LMB fire · RMB aim · R reload · Shift sprint · 1-3 weapons · 5 UAV · 6 care package · 7 airstrike

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 Shooter × 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, Platformer, 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 2009-era military shooters and 2007-era portal puzzlers.

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