Patch 1.0.8 makes several changes to the game along with various bug-fixes and difficulty balances.
1. New items
* Grenades: craftable, lootable, and explosive AOE damage.
* Genetic Boost: boost your level artificially through drugs.
2. New enemies: The Zomtree and The Shade.
* Zomtrees are mutant trees usually found in parks.
* Shades are mutated humans that only come out at night.
3. New ingredients.
4. New Crafting.