4 Elements HD
16 Achievements
PS3
Chainmaker
Create 1000 chains of 5 or more pieces
40.0%
How to unlock the Chainmaker achievement in 4 Elements HD - Definitive Guide
Comes naturally from playing the game. You'll want to get as many 5+ chains as possible to get lots of points to purchase castle upgrades. This is cumulative across all levels. I got it on level 36, but your mileage may vary.