May 2016
- Decreased digestion upgrade multiplier from 0.9 to 0.8
March 2016
- Increased regeneration upgrade multiplier from 1.1 to 1.25
- Increased regeneration delay from 5s to 6s
- Decreased regeneration rate from 5 hp/s to 4 hp/s
- Decreased regeneration rate high HP from 2 hp/s to 1.75 hp/s