I have created a Painkiller Mapshot Pack #2 for Qtracker. It includes all Painkiller 1.61 multiplayer maps. It also features multi-screenshots for each map.
You can download the Mapshot Pack here:
You can get Qtracker here:
Installation of the Mapshot Pack:
You have to extract the contents of the archive to your Qtracker folder (for example: C:\Programs\Qtracker).