Five Star Gift Ideas

That's a great starting point! Here are some gift ideas that might appeal to your boyfriend:

1. Portal 2 T-shirt: You can find some cool T-shirts online with images or logos from the game.

2. Portal 2 poster: Check out places like Redbubble or Etsy for some cool Portal 2 posters.

3. Portal 2 soundtrack: If your boyfriend is into music, you can purchase the Portal 2 soundtrack on vinyl or CD.

4. Portal 2 puzzle cube: This is a fun twist on the iconic Rubik's cube, with a Portal 2 design.

5. Portal 2 plush toy: You can find plush toys of the game's characters, such as the Companion Cube or Wheatley.

6. Portal 2 art book: If your boyfriend is interested in the design aspect of the game, a book with concept art and behind-the-scenes information could be a great gift.

7. Portal 2 cosplay prop: If your boyfriend enjoys cosplay or dressing up, you can find replica Portal 2 guns or portals online.

Or you can get him a star map with the date when he was born.