Hi-Value Mines

“	Spiked Mines cost reduced by 1500.	”
	~ "Hi-Value Mines" description in BTD6

Hi-Value Mines icon

File:Hi-Value Mines on Menu.png

Hi-Value Mines as seen in the Military Knowledge menu

Hi-Value Mines is an upgrade in the Support Monkey Knowledge Tree that was first introduced intial release. It allows the Spiked Mines upgrade to cost $1500 less regardless of game modes. Hi-Value Mines requires Very Shreddy before unlocking this upgrade, as well as 8 Knowledge Points purchased into the Magic MK Tree before being able to be purchased. There is a one-off purchase of 500 before unlocking for the first time.

Prices

The following are prices for the Spiked Mines upgrade with and without the effect of Hi-Value Mines:

Tower	MK	Easy	Medium	Hard	Impoppable
Spiked Mines upgrade		$8,075	$9,500	$10,260	$11,400
		$6,575	$8,000	$8,760	$9,900
Full 4-0-0 Spiked Mines		$TBA	$14,200	$TBA	$TBA
		$TBA	$12,700	$13,840	$TBA

Tips

• It makes it easier to afford Spiked Mines alongside extra defense on Deflation Mode.

Trivia

• Hi-Value Mines provides the greatest flat price decrease out of all MK available in the game.