Grand Theft Auto 4: The Lost and Damned

Achievement:

One Percenter (5)    - Help the President getting his bike.
Full Chat (70)       - Build Terry and Clay's toughness to 100%.
The Lost Boy (25)    - Take over the gang and become the leader of The Lost.
Get Good Wood (50)   - Knock 69 bikers off their rides with the bat.
Easy Rider (100)     - Finish the story.

 