Board Thread:Questions and Answers/@comment-25008602-20140718141454

Here are the 3 most expensive upgrades in BTD5:

1. Temple of the Monkey God (100,000 MM)

2. Ray of Doom (55,000 MM)

3. M.I.B. Call To Arms (24,000 MM)

Prices are on Medium Difficulty.

What are the earliest rounds you have gotten these upgrades on Medium Difficulty?  