Campo Santo starts development on Firewatch, an adventure game set in the Wyoming wilderness.
Firewatch is unveiled to the public at PAX East, gaining attention for its narrative-driven gameplay and art style.
Firewatch launches for Microsoft Windows, OS X, and Linux, introducing players to the story of a fire lookout named Henry.
Firewatch becomes available on PlayStation 4, expanding its audience to console players.
Valve Corporation acquires Campo Santo, the developer of Firewatch.
Henry begins his summer job as a fire lookout in the Shoshone National Forest, starting his assignment at lookout Tower 5.
Henry and Delilah establish their first radio communication, beginning their unique working relationship and friendship.
Henry spots a hidden cabin in the forest that is not on any official map, sparking a mystery in the park.
Henry observes suspicious figures moving through the forest, leading to paranoia and suspicion about potential intruders.
Henry uncovers clues regarding Ned Goodwin, a previous lookout who disappeared under mysterious circumstances years before.
A forest fire breaks out, forcing Henry to take emergency measures to protect himself and assist with the situation.
Henry's summer assignment concludes, ending his time as a fire lookout in the Shoshone National Forest.