General :
- Improved Infestation Boss Arenas
- Improved All Mutant/Bosses Attack Animation
- All New Particle Effects
- New RIG 241 & Pripyat Rain Effects
- Blood Crystal Reward From Trial Increased From 2 To 3
- Blood Crystal Reward From 1st Boss Arena Increased From 1 To 2
EA 0.9.1.2 Update
Source: Steam Community (opens in a new tab)