Pokemon Diamond (NDS)

• Earning Stars and Colours for your Trainer's Card
  
  The following tasks can be completed in any order, and are not linked to any particular trainer card colour. You gain one star for completing any single task, up to a cumulative total of five stars for completing all of the following tasks:
  - Beat the Elite Four.
  - Win any one Master Rank Super Contest
  - Win 100 consecutive battles in Battle Tower
  - Earn a Platinum flag in the Underground (Capture 50 flags)
  - Capture all 493 Pokemon (excluding event-only Pokemon)
  

  Unlockable	How to Unlock
  Black Card	Earn 5 stars
  Blue Card	Earn 1 star
  Bronze Card	Earn 2 stars
  Gold Card	Earn 4 stars
  Silver Card	Earn 3 stars

• Get the National Dex

  Unlockable	How to Unlock
  National Dex	Complete your Sinnoh Pokedex by seeing all 150 Sinnoh region Pokemon, go to Prof. Rowan's lab and talk to him. Prof Oak will dash in and upgrade it.