Steam Gift:

Super Hexagon - for 3 ref or 1 TOD ticket

Origin keys:

Dead Space 3 - for 2 keys

Dead Space - 3 ref

Burnout Paradise: The Ultimate Box - 3 ref

Medal of Honor - 1 key

Command & Conquer: Red Alert 3 - Uprising - 2 ref

Populous - 2 ref

Steam keys:

Max Payne 3 rockstar pass - for 2 keys

Crysis 2 Maximum Edition - 3 ref

Dead Space - 3 ref

Burnout Paradise: The Ultimate Box - 3 ref

Command & Conquer: Red Alert 3 - Uprising - 2 ref

1 key= 7 ref
1 TOD= 3 ref