The publisher has released a new trailer today to commemorate the occasion.
Dead Rising 4 was previously only available on Xbox One and Windows 10. The Deluxe Edition bundle, which includes the game's season pass is also getting a 15% discount through March 13.
The Steam version of the game does not take advantage of Xbox Play Anywhere feature though.
"So get your roll of duct tape, grab a burrito off the food court floor and start arming yourself to face this new undead threat on Steam". With this you'll also receive the X-Fists Exo Suit Weapon.
Pre-order price right up until launch is 20% off, putting it down to $47.99 / €47.99 / £31.99 before it returns to the normal $60 / £40 price point at launch.
Convicted church shooter Roof wants new federal trial
Roof is also seeking a new federal trial, saying prosecutors didn't have jurisdiction to bring their case against him. Defense attorneys argued there was no evidence to suggest Roof was going to continue his attack at another church.
Dead Rising 4 welcomes players to the seasonal festivities of Willamette, Colorado amidst a mysterious outbreak that is spreading across the Willamette Memorial Megaplex Mall and surrounding town.
The latest entry in the zombie-slaying series launched as an Xbox Play Anywhere title for Xbox One and Windows 10 with a window of timed exclusivity.
Video game stories from other sites on the web.
More Microsoft published games are expected to be released for the Steam Store in the future.
You can already pre-order Dead Rising 4 on Steam at a special price of $47.99, which is now 20% cheaper than the Windows Store version.