Update log
Full Cell Defender update
The complete published notes, normalized for clean reading and source attribution.
Features
Achievements for reaching more complex waves of enemies
Stats to show which Power-Ups you have used throughout your playthroughs
High Score is saved as a stat as well to show off how good you are at the game :)
Tweaks
The game now runs in x64 instead of x86 due to Steamworks requiring it
Source