Individual Radiation Suits were consolidated to a party suit.
The Trait system was basically replaced by Trinkets.
Computer Tech and Synth Tech combined.
Move Silently was removed.
Salvaging and Field Stripping merged in to weaponsmithing.
Healing over time removed.
3 achievements were removed:
- Butterfingers: Lock yourself out of 10 locks or safes via critical failure.
- Some Help You Are: Lose both Ag Center and Highpool.
- Strength Of One: Complete the game after having started with only a single Ranger.