GOG is offering the classic offensive shooter Postal 2 entirely free right now.

The classic shooter is available now for free over on GOG. Developed by Running With Scissors and released back in 2003, the shooter lets players drop into a full 3D world in which you can encounter hilarity and slaughter.

The game’s sequel, Postal 4: No Regerts, was released for Windows PC in early access via GOG and Steam.

Here’s a rundown on the game, via its GOG page:

The one that re-started it all! The Dude shows up for his first day working at RWS and hilarity ensues! Fight cops! Rage against the Man! Snuff the Taliban! Buy Milk! Get an autograph from Gary Coleman! Forget what you know about first person shooters. Walk for a whole week in the Postal Dude’s shoes.

Freely explore fully 3-D open-ended environments. Interact with over 100 unique NPCs, marching bands, dogs, cats and elephants, protesters, policemen and civilians, with or without weapons. This is THE ultimate FPS for sandbox slaughter and mindless mayhem you are looking for!

• Includes the original POSTAL 2 and the first 2 expansions.
• Exterminate terrorists, bank robbers, cats from hell and evil nurses!
• Cheesy jokes mixed with wanton mind-numbing violence.