Dead Pixels

Unlockables:

When you complete the following tasks the corresponding gameplay modifier will become unlocked. Enabling either Hyper Combat mode or Running Zombies will disable Achievements and leaderboard functionality.

Colorful Blood Mode:
Beat the original Dead Pixels campaign on Normal.

Big Head Mode:
Beat the original Dead Pixels campaign on Hard.

Black and White Mode:
Beat at least 10 waves in Last Stand Survival mode.

Hyper Combat Mode:
Beat at least 10 waves in Last Stand Survival mode.

Running Zombies:
Beat The Solution campaign.