

Portal (Flash)
Portal (Flash)
Play Portal (Flash) for free on HamsterMath. No downloads required — play instantly in your browser!
Portal (Flash) is a 2D side-scrolling adaptation of Valve's iconic Portal game, bringing the mind-bending portal gun mechanics to a browser-friendly format. Fire orange and blue portals on surfaces to teleport between them, solving increasingly complex spatial puzzles. This Flash classic captures the essence of Portal's genius puzzle design with momentum-based tricks, turret dodging, and companion cube challenges.
How to Play Portal (Flash)
Use the portal gun to shoot two linked portals on compatible surfaces. Walk or fall through one portal to emerge from the other, conserving your momentum. Solve puzzles by using portals to bypass obstacles, redirect energy balls, and reach the exit. Remember: speedy thing goes in, speedy thing comes out.
Controls
- WASD / Arrow Keys: Move and jump
- Mouse: Aim portal gun
- Left Click: Fire blue portal
- Right Click: Fire orange portal
- E: Pick up objects
- Q: Drop objects
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FAQ
Is Portal (Flash) free to play? Yes! Portal (Flash) is completely free to play on HamsterMath. No downloads, no sign-ups — just open your browser and play instantly.
Can I play Portal (Flash) on my phone? Yes — Portal (Flash) works on mobile browsers, tablets, and desktop computers. For the best experience on mobile, play in landscape mode.
Does Portal (Flash) require Flash? No. Portal (Flash) is an HTML5 game that runs directly in modern browsers without Flash or any other plugins.











