Top Secret Birthday Code!!

12345678
Across
  1. 3. Canada's largest province
  2. 5. Most used assault rifle in the world
  3. 6. Color model used in electronic systems
  4. 8. Most compatible pokemon to breed with
Down
  1. 1. Canadian streamer
  2. 2. 2D Minecraft
  3. 4. Main character of "Masters of the Universe"
  4. 7. Something Buse does a lot