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Portal · Side-scrolling · Free Online Games

Play free online games that have elements from both the "Portal" and "Side-scrolling" genres. Pick a game and play it online right now, with no download or sign-up required!
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  3. Portal » All games
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  2. For Girls 👧
  3. For Boys 👦
  4. Portal ⭕
  5. Arcade 🏃
  6. 2D
  7. Fullscreen 📺
  8. Puzzle 💡
  9. Platformer
  10. Logic 💡
  11. HTML5
  12. Physics 🔬
  13. Keyboard Only 💻
  14. Pixelated 👾
  15. Collecting
  16. Cute 🤗
  17. Flash
  18. Mouse Only 🐁
  19. Gem 💎
  20. Water 💧
  21. Fire 🔥
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