Gameplay
Archer is the only playable character in the series main games, The Operative: No One Lives Forever and No One Lives Forever 2: A Spy In H.A.R.M.'s Way. In the latter, there is a cooperative multiplayer level in which one needs to rescue Archer while she is unconscious, playing as a UNITY agent. She also makes a short appearance (as non-playable character) and is a playable multiplayer character in the official interquel game Contract J.A.C.K.
Read more about this topic: Cate Archer