- Shepard can now sprint out of combat
- Melee attacks are now mapped to a button press rather than automatically occurring based on proximity to an enemy
- Weapon accuracy and handling has been significantly improved
- All relevant enemies now take headshot damage in the first game
- All weapons can be used by any class without penalty
- Weapons cool down much faster
- Medi-gel usage has been improved
https://www.thegamer.com/mass-effect...combat-rework/