|
|
This article is about the real world year. For the in-universe year, see 1997.
|
1997 is the year Halo started development.[1]
Events
Unknown
Halo starts development,[1] under the code name "Monkey Nuts".[2]
Sources
Real-world chronology
|
|
|
Pre-2000
|
|
|
|
2000s
|
|
|
|
2010s
|
|
|
|
>2020s
|
|
|
