The Frontiersmen can be visited at any of the camps marked on the map at the start of Sequence 05. The player will need to accept the first mission to unlock the clubs challenges in a linear progression. All missions, except the Boston ones, can be completed in Sequence 05.
| Quest | Requirements |
|---|---|
| Frontiersmen Challenges 1 | Perform 10 Leaps of Faith. |
| Discover 5 Underground network entrances. | |
| Reach 5 high points (Viewpoints). | |
| Discover the location of all 7 forts. | |
| Explore the canopy by traveling 100m through the trees. | |
| Collect 5 feathers. | |
| Frontiersmen Challenges 2 | Dive into water from a height of 50 meters. |
| Complete an Almanac. | |
| Climb for a total of 1500m. | |
| Discover the location of every trading post in the Frontier. | |
| Listen to all of Washington's conversations. | |
| Frontiersmen Challenges 3 | Reveal all of Boston's map. |
| Reveal all of New York's map. | |
| Reveal the whole Frontier map. | |
| Reveal all the Viewpoints. | |
| Discover all of the Underground Network entrances in New York and Boston. | |
| Visit every Tavern in the Frontier, New York, and Boston. | |
| The Boy Who Cried Wolf | Head to the marker in Great Piece Hills to use Eagle Vision to analyze the clues and kill the wolf. |
| The Sasquatch | Head to the marker in Black Creek and enter the cave on the right-hand side of the waterfall to find the Sasquatch. |
| The Haunted Lighthouse | Head to the marked green area in Great Piece Hills and climb to the top of the lighthouse to find the fake ghost. |
| The Headless Horseman | Head to the marker in Troy's Wood to use Eagle Vision to find and analyze one of the corpses |
| Monster of the Sea | Head to the four markers on the map and eavesdrop on three of the conversations, by using citizens or climbing roofs/trees, and then talk to the widow in the graveyard. Now head to the next marker to use Eagle Vision and examine the diving gear. |
| Unidentified Flying Object | Head to the marker in southwest Boston and use Eagle Vision to locate the clue in a tree and then use the outhouse to analyze the umbrella. |


