These are all based on my knowledge as a military nerd. I'll update them...well, about as fast as I make them.
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Name: Strategic Warfare: Hammer and Anvil
Difficulty: Medium
Remarks: Defend your base and attack the enemy from the rear. Simple, but the long distances may make it a bit difficult.
Picture: Pending
Link: http://knucklecracker.com/creeperworld/mapcomments.php?id=1900&page=
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Name: Strategic Warfare: Blitzkrieg
Difficulty: Medium (possibly hard)
Remarks: Since you can't build up energy collection, you'll have to use a different strategy to push to the totems...
Picture: Pending
Link: http://knucklecracker.com/creeperworld/mapcomments.php?id=1904&page=
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Name: Strategic Warfare: Mountain Warfare
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