◆Game Objectives & Features：
- Deploy units on the area map to protect crystal reserves from encroaching monster hordes.
- Monsters will enter an area and march through it until they are defeated or reach an exit, at which time they will steal one or more crystals.
- Simple touch panel-driven controls and up-tempo play make Crystal Defenders easily accessible whether at home or on the go.
- Innovative level design allows for high replayability.
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*Recommended OS: Android 2.1 or later