|First Appearance||Dillon's Rolling Western|
|Latest Appearance||Dillon's Rolling Western: The Last Ranger|
Colonel Buster is an old general that gives Dillon quests on managing towers. He reappears in Dillon's Rolling Western: The Last Ranger, but is unable to remember Dillon until they meet again at Ovalton.
Quests in Dillon's Rolling Western
- Operation Sawed Off - Defeat at least 3 grocks using Shotguns. Available in Riverford.
- Operation Pepper 'Em - Defeat at least 3 grocks using Gatling Guns. Available in Hillville.
- Operation Chaperone - Do not allow Gun Tower 4 to be destroyed. Available in Rio Grande.
- Operation Grock 'n' Roll - Instantly defeat 5 grocks by rolling into them after they have been weakened sufficiently by gun towers. Available in River Delta.
- Operation Long Shot - Defeat 6 grocks with Long Cannons. Available in Fort Denial.
- Operation Caretaker - Do not allow towers to be destroyed more than a total of 3 times. Available in Last Stand.