Rise of the Triad Version 1.5 has arrived on Steam and to celebrate the launch, the game is available to play for free between 10:00 today and 13:00 on Sunday.
Both 1.5 and the original Rise of the Triad game from 1995 is available for 75 per cent off. The original RotT is available as part of the Apogee Throwback Pack, which features four games.
Steamworks integration means you can create and share maps, as well as "tell better stories than anything involving MOON WIZARDS OH MY GOD GAME OF THE YEAR MOON WIZARDS all in the sweet, loving embrace of Gaben, Praise Be His Name."
Some of the maps highlighted are a remake of Hollywood Holocaust, Doom E1M1, a GoldenEye map. You can check out Rise of the Triad Version 1.5's Steamworks trailer below.