This page contains Cheats for Sigma organized by sections for iPhone - iPod. Sigma is a Action General game, made by BigStack Studios, released on May 30, 2010 and published by BigStack Studios. If you can't find a hint or secret in our list, then please check this page periodically for the latest updates. Note: This apple iPhone game app may also be compatible with the game app for apple iPad.
To unlock the following Apple Game Center achievements, complete the following tasks:...From: baby
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