Unlock Bulgaria
Collect 65 Quidditch Cards.
50% success rate. 

Nimbus 2000
Collect 20 Quidditch Cards.

Nimbus 2001
Collect 35 Quidditch Cards.

Dorazio Dive Skill
Collect 25 Quidditch Cards.

Firebolt
Collect 50 Quidditch Cards.

Edgar Cloggs
Collect all Quidditch Cards.

Queerditch Marsh Level
Win the Quidditch World Cup.

Unlock World Cup
Win the Hogwarts Cup.

Go to: Harry Potter: Quidditch World Cup Info Page | nGaming Home Page.