New! Mayhem Maker update!

Now you can use the powerful and intuitive "Mayhem Maker" level editor to create your own adventures (complete with custom graphics and cutscenes) and share them on the Steam Workshop!

About This Game

Key Features:

• New features exclusive to Steam!
  Xbox controller support, widescreen graphics, cloud saving, Steam achievements, trading cards and more have been added to this new version of the game.
  
• Over 20 weapons, ranging from cool to just plain weird!
  You're not going to find a gun that shoots bear traps anywhere else.
  
• Tight controls and precise combat!
  Whether using a controller or mouse and keyboard, feel in complete control as you accurately aim guns while diving, sliding or walljumping around levels.
  
• Unique time traveling New Game+!
  Uncover the mystery of saving the world by traveling back in time. Carry your arsenal back to the beginning to change the past and alter your fate. There's unique dialog for up to 5 time loops!
  
• Unlock powerful Illuminati treasure!
  Defuse sticky hostage situations and solve complex puzzles to collect keys and earn perks.

Mature Content Description

The developers describe the content like this:

Features heavy violence against bipedal alien creatures and light violence against cartoonish humans. An unlockable weapon shoots out babies. There are vehicles in the game with suggestive appearances for comedy purposes. Swearing is frequent. The player consumes unmarked capsules to regain health.