The promised third single-player demo for Painkiller: Battle Out of Hell is now available, offering a sample of People Can Fly's first-person shooter, updated through the latest version of the game engine. The updated demo is a 181 MB download, available on 3D Downloads, 3D Gamers, ActionTrip, Boomtown (registration required), FileFront, Filerush (torrent), FileShack (registration required), Gameguru Mania, Gamer's Hell, GameSpot DLX (registration required), JustGamers, Worthplaying. Here's the deal: "The demo features the latest version of the PAIN Engine and with it, the latest enhancements from the 1.35 update. In the popular 'Military Base' level, players will enjoy effects such as heat and haze distortion, light blooms, per pixel specular mapping, new shader effects and tweaks for the latest video cards. All in all, a mere taste of what the PAIN Engine will offer in the expansion pack, Painkiller: Battle out of Hell."