User blog:4thDimensionTraveler/Agents in Random Challenges

Since it is possible to farm Pro agents for free using the Random Challenges, this is an incomplete list of the missions with free special agents.

Merkrat -

Tribal Turtles -

Bloonsday Device - B Day

Super Monkey Storm -

Beekeeper -

Bloonberry Bush -

Portable Lake -

Pontoon -