The Lemmings series first game was Lemmings released on 14th February 1991.
1991
Lemmings
14th February 1991
1st March 1991
Oh No! More Lemmings
31st December 1991
1992
1st January 1992
31st December 1992
30th November 1992
1993
31st December 1993
Lemmings 2: The Tribes
1994
12th August 1994
31st December 1994
1995
Lemmings 3D
29th September 1995
3D Lemmings
30th September 1995
All New World of Lemmings
31st December 1995
1996
1st February 1996
23rd August 1996
2006
23rd May 2006
13th October 2006
1st December 2006
2014
Lemmings Touch
27th May 2014