CheatCodes.com has the complete list of all Chime Achievements and Gamerscores for Xbox 360, including all secret Achievements. All official Xbox 360 achievements for Chime as of Sunday May 19, 2013 are shown below, or you can print out our Printable Achievements Checklist that shows all Chime Achievements and Gamerscores in a simple quick-reference format.
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Play all the levels in both Time Mode and Free Mode.
Completely fill the grid in Free Mode.
Have 3 active quads onscreen at once.
Create a quad before the beatline has made its first pass of the level.
Create a quad containing 80 cells or more.
Score a total of 50 million points.
Find 6 different quad sounds on a level. Quads can be square, wide or tall, and either small or big.
Create 7 quads on the grid in one pass of the beatline.
Build up a score multiplier of 25 or more.
Create a single quad that covers the entire width of the grid on every level.
Get 100% coverage or more on every level in 3 minute mode.