In what year did the first Halo game come out?
2001
2001
2001
2001
2001
2001
2001
2001
2001
2001
2001
2001
2001
2001
2001
2001
2001
2001
2001
2002
2001
2002
2001
2002
2002
2002
2002
1999
2002
2004
1999
1992
2002
2004
1999
1992
2002
2004
1999
1995
1992
2002
2004
1999
1995
1992
1993
2002
2004
1999
1995
1992
1993
2002
2004
1999
1995
1992
1993
2002
2004
1999
1995
1992
1993
2002
2004
1999
1995
1992
1993
2002
2004
1999
1995
1992
1993
2002
2004
1999
1995
1992
1993
2002
2004
1999
1995
1992
1993
2002
2004
1999
1995
1992
1993
2002
2004
1999
1995
1992
1993
2002
1991
2004
1999
1995
1992
1993
1991
2004
1999
1995
1992
1993
1991
2004
1999
1995
1992
1993
1991
2003
2004
1999
1995
1992
1993
1991
2000
2003
2004
1999
1995
1992
1993
1991
2000
2003
2001.
2004
2007
1999
1995
1992
1993
1991
2000
2003
2004
2007
1996
1995
2006
1992
1993
1991
2000
2003
2007
1996
1995
2012
2006
1990
1993
1991
2000
2003
2007
1996
1995
2012
2006
1990
1993
1991
2000
2003
2007
1996
2012
2006
1990
1993
2001.
1991
2000
2003
2007
1996
2012
2006
1990
1991
2000
2003
2007
1996
2012
2006
1990