Platformer & Adventure
Portal Lab
Place two linked portals on ledges, teleport with vertical momentum, retrieve both power cores and reach the upper exit.
🏆 0
Controls:
Arrows move, Space jumps. Choose blue/orange on the canvas; tap a ledge surface to place it. Enter switches portal color.
On mobile, transparent on-screen buttons appear, and you can switch between arrows and mouse/touch from the control button.
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How to play
- Press "Play now" to open the game screen.
- Use the keyboard or the on-screen touch buttons.
- Your high score is saved on your device automatically.
- Press ⛶ for full screen and ✖ to go back.
Frequently asked questions
Is the game free?
Yes, completely free with no sign-up or download.
Does it work on mobile?
Yes, with transparent touch buttons; landscape works best for fast games.
Where is my score saved?
In your browser on your device only; it is never sent to a server.