[Android] Free: Spec Defense, MechCorp @ Google Play

A couple of good games are free for a limited time:

• Spec Defense - Normally $3.69, Rated 4.1, No Ads/IAP, Expires 21/12, permissions - vibration
• MechCorp - Normally $7.49, Rated 4.6, No Ads/IAP, Expires 21/12, permissions - internet access

Spec Defense is a thinking man's tower defense with strategy and puzzle-solving thrown in for a good mix. It's designed to be one thing and one thing only, an engaging tower defense experience with loads of strategic depth

MechCorp. is a turn-based-tactics/strategy game where you take command of a mercenary mech squadron in space. Decide which battles to fight and what contracts to pursue while managing every aspect of the squad including mech lineup, crew management, research and production

via rygle at OzBargain