Nasty

The world is under siege by evil forces. It is up to you alone or teamed with a partner to save humanity in this fast-pasted, action/platform shooting extravaganza. Do you have what it takes to complete 100 levels of non-stop excitement and prove that good can triumph over evil? And when you're done saving the world, relax with up to 4 players in all-out battle mode for galactic bragging rights.

• Players: 1-2 Normal, 2-4 Battle
• Levels: 100 Normal, 10 Battle
• Awesomeness: Unrivaled
• Sweetness: Pretty sweet

Source:

Steam Store Description