Share: Title:Portal 2 - Science Is Fun (Alex Giudici Remix) Duration: 2:52 Plays: 112K views Published: 12 years ago Download MP3 Download MP4 Simillar Videos ▶️ 5:23 Portal 2 - Reconstructing More Science (alex Giudici Remix) V2 112K views • 5 years ago ▶️ 21:02 Alex Giudici - The Portal Collection: Volume I (full Album) 112K views • 4 years ago ▶️ 2:42 Portal 2 - Reconstructing More Science (alex Giudici Remix) 112K views • 12 years ago ▶️ 3:31 Portal 2 - Retro Megamix (alex Giudici Remix) 112K views • 9 years ago ▶️ 3:33 La Roux - In For The Kill (alex Giudici Remix) 112K views • 12 years ago