Halo Campaign Evolved's three new missions were inspired by Troy Denning's Halo books, but Halo Studios would recommend playing them after finishing the original story — 'It is meant to be played that way'

Halo Campaign Evolved.

• Halo Campaign Evolved 's executive producer, Damon Conn, says the team wanted to explore the relationship between Sergeant Johnson and Master Chief for the three new missions
• The new missions were also inspired by Troy Denning's Halo novels
• Halo Studios suggests players play them after the original story

Halo Campaign Evolved executive producer Damon Conn and creative director Max Szlagor have confirmed that the remake's three new missions were created with the help of Halo book author Troy Denning.